Blog - Air Comfort Heating & Air Conditioning

​Radiant floor heating is an increasingly popular option for homeowners in Minnesota, where the long, cold winters make a warm and cozy home a top priority. This innovative heating method provides consistent warmth underfoot, making it a luxurious and energy-efficient alternative to traditional heating systems. In this blog, we’ll cover the basics of radiant floor heating, how it works, and why it might be the perfect addition to your home.

What is Radiant Floor Heating?
Radiant floor heating involves the installation of a heating system beneath the flooring of your home. Instead of relying on forced air to heat a room, radiant heating systems use either electric heating elements or hot water tubes (hydronic systems) embedded within the floor. These systems radiate heat upwards, warming the floor and the surrounding space. Because the heat rises naturally from the ground up, it creates an even and consistent temperature throughout the room.

How Does Radiant Floor Heating Work?
There are two primary types of radiant floor heating systems: electric and hydronic.

• Electric Radiant Floor Heating:
  Electric systems use thin, electric heating cables installed beneath the flooring. These cables are connected to a thermostat that allows you to control the temperature of the floor. Electric systems are often used in smaller spaces like bathrooms or kitchens, where additional warmth is desired.
• Hydronic Radiant Floor Heating:
  Hydronic systems are more complex and involve running hot water through a network of tubes laid under the floor. This type of system is typically connected to a boiler or water heater, which heats the water and pumps it through the tubes. Hydronic systems are highly energy-efficient and are often used to heat entire homes, particularly in areas with cold climates like Minnesota.

Benefits of Radiant Floor Heating
Radiant floor heating offers several advantages over traditional forced-air heating systems:

• Energy Efficiency:
  Because radiant heating systems distribute heat evenly and from the ground up, they require less energy to maintain a comfortable indoor temperature. This can lead to significant savings on your energy bills, especially during the long Minnesota winters.
• Enhanced Comfort:
  Radiant floor heating eliminates the cold spots often associated with forced-air systems. The consistent warmth underfoot provides a luxurious and comfortable living environment, making it an ideal choice for homes with tile, stone, or hardwood floors.
• Quiet Operation:
  Unlike forced-air systems that can be noisy when the furnace kicks on, radiant floor heating operates silently, creating a more peaceful home environment.
• Improved Indoor Air Quality:
  Radiant heating doesn’t rely on blowing air through ducts, which can circulate dust, allergens, and other pollutants throughout your home. This makes it a healthier option for those with allergies or respiratory issues.
• Space-Saving Design:
  With no need for bulky radiators or ductwork, radiant floor heating frees up wall and floor space, giving you more design flexibility in your home.

Is Radiant Floor Heating Right for Your Home?
​Radiant floor heating is an excellent choice for many homes, especially in colder climates like Minnesota. However, it’s essential to consider factors such as installation costs, flooring materials, and your existing heating system when deciding if it’s the right fit for your home.

• Installation Costs:
  While radiant floor heating can be more expensive to install than traditional heating systems, the long-term energy savings and increased comfort often justify the initial investment.
• Flooring Materials:
  Radiant floor heating works best with materials that conduct heat well, such as tile, stone, or engineered wood. Carpeting can reduce the efficiency of the system, so it’s important to choose your flooring materials carefully.
• Integration with Existing Systems:
  If you’re building a new home or undertaking a major renovation, radiant floor heating can be easily integrated into your design plans. For existing homes, retrofitting radiant heating may require more extensive work, but it can still be a worthwhile investment.

Radiant floor heating offers a cozy, energy-efficient, and modern solution for keeping your home warm during Minnesota’s harsh winters. With its numerous benefits, including improved comfort, energy savings, and better indoor air quality, it’s no wonder that more homeowners are considering radiant floor heating as a viable option.

If you’re interested in learning more about radiant floor heating or exploring whether it’s the right choice for your home, Air Comfort Heating & Air Conditioning is here to help. Our team of experts can guide you through the process, from selecting the best system for your needs to professional installation.

As the crisp fall air begins to settle in across Minnesota, it’s time to start thinking about preparing your furnace for the cold months ahead. Ensuring that your heating system is ready before the first frost not only keeps your home warm and cozy but also helps prevent costly repairs and improves energy efficiency. Here’s a comprehensive guide on how to prepare your furnace for the upcoming fall season, brought to you by Air Comfort Heating & Air Conditioning.

1. Schedule a Professional Furnace Tune-Up
One of the most crucial steps in preparing your furnace for fall is to schedule a professional tune-up. During this service, an experienced HVAC technician will:

• Inspect the heat exchanger for cracks or damage
• Clean and adjust the burner and ignition system
• Check and replace the air filter if necessary
• Test the thermostat for accurate readings
• Examine and lubricate the blower motor and fan
• Ensure proper airflow and check the ductwork for leaks
• Test the system for any carbon monoxide leaks

A thorough tune-up not only ensures your furnace is operating at peak efficiency but also extends its lifespan and reduces the risk of unexpected breakdowns.

2. Replace or Clean the Air Filter
Your furnace’s air filter plays a significant role in maintaining indoor air quality and system efficiency. A clogged or dirty filter restricts airflow, causing your furnace to work harder to heat your home. This can lead to higher energy bills and increased wear and tear on the system. Before the heating season begins, replace or clean your air filter to ensure optimal performance. Depending on your filter type and household conditions, this may need to be done every 1-3 months.

3. Inspect and Clean the Vents and Ductwork
Over time, dust, debris, and allergens can accumulate in your home’s ductwork and vents, reducing airflow and negatively impacting indoor air quality. Inspect your vents for any blockages and clean them to ensure unobstructed airflow. If you notice significant dust buildup or suspect issues with your ductwork, consider scheduling a professional duct cleaning service.

4. Test Your Thermostat
Your thermostat is the control center for your home’s heating system, so it’s essential to ensure it’s functioning correctly. Test your thermostat by setting it to a higher temperature and listening for the furnace to kick on. If your thermostat is outdated, consider upgrading to a programmable or smart thermostat, which allows you to create heating schedules and manage your home’s temperature more efficiently, potentially saving on energy costs.

5. Check for Carbon Monoxide Leaks
Carbon monoxide (CO) is a colorless, odorless gas that can be deadly if it accumulates in your home. Before turning on your furnace for the season, ensure you have working carbon monoxide detectors installed near sleeping areas and on every level of your home. During your furnace tune-up, the technician will also check for potential CO leaks in your system, providing an additional layer of safety.

6. Ensure Proper Ventilation
Proper ventilation is critical for your furnace to operate safely and efficiently. Ensure that the area around your furnace is clear of any obstructions and that all vents and exhaust outlets are open and free from blockages. This not only helps your system run more efficiently but also prevents dangerous situations such as carbon monoxide buildup.

7. Seal Drafts and Insulate Your Home
​Sealing drafts around windows, doors, and other areas of your home can significantly reduce heat loss and improve your furnace’s efficiency. Additionally, ensuring your home is adequately insulated will help maintain a consistent indoor temperature, reducing the workload on your furnace and lowering your energy bills.

Preparing your furnace for the fall season is an essential task that ensures your heating system runs efficiently and reliably throughout the colder months. By following these tips, you can keep your home warm, reduce energy costs, and prevent unexpected furnace issues. If you need assistance with your furnace tune-up or have any concerns about your heating system, Air Comfort Heating & Air Conditioning is here to help. Our experienced technicians are dedicated to keeping your home comfortable all year round.

As the summer heat peaks in Minnesota, keeping your home cool without breaking the bank becomes a top priority. Air conditioning systems work overtime during the hottest months, leading to increased energy consumption and higher utility bills. However, with a few smart strategies, you can maximize your AC’s efficiency and keep your energy costs in check. Here’s how to save on energy bills during the hottest month of the year with tips from Air Comfort Heating & Air Conditioning.

1. Optimize Your Thermostat Settings
One of the simplest ways to reduce your energy bills is by optimizing your thermostat settings. Set your thermostat as high as comfortably possible during the summer months—78°F is often recommended when you’re home, and higher when you’re away. Each degree you raise the thermostat can significantly reduce your cooling costs. Consider investing in a programmable or smart thermostat, which allows you to create a cooling schedule that matches your routine, ensuring that your AC isn’t running when it’s not needed.

2. Use Ceiling Fans to Enhance Comfort
Ceiling fans are an excellent way to circulate air and make your home feel cooler without lowering the thermostat. By creating a wind-chill effect, fans allow you to raise the thermostat by about 4°F without sacrificing comfort. Just remember to turn off the fans when you leave the room—fans cool people, not spaces.

3. Seal and Insulate Your Home
Proper insulation and sealing are crucial for keeping cool air inside your home and hot air out. Check for drafts around windows, doors, and ducts, and seal any gaps with weatherstripping or caulk. Adding insulation to your attic or walls can also help maintain a consistent indoor temperature, reducing the workload on your AC and lowering energy costs.

4. Schedule a Late-Summer AC Tune-Up
Your air conditioner works hard during the summer, and a mid-season tune-up can help ensure it’s running at peak efficiency. A professional HVAC technician can clean and inspect your system, replace dirty filters, check refrigerant levels, and identify any potential issues before they lead to costly repairs. An efficient AC unit uses less energy to cool your home, translating to lower bills.

5. Close Blinds and Curtains During the Day
The sun’s rays can significantly heat up your home, causing your air conditioner to work harder to maintain a cool temperature. Keep blinds, curtains, or shades closed during the hottest parts of the day to block out the sun and reduce the amount of heat entering your home. For even more protection, consider installing reflective window film or solar screens.

6. Cook Smart to Keep Your Home Cool
Using the oven or stove can add unnecessary heat to your home, forcing your AC to work harder. During the hottest month of the year, try to limit cooking to early morning or late evening when temperatures are cooler. Opt for meals that don’t require much cooking, such as salads, or use alternative cooking methods like grilling outdoors or using a microwave or slow cooker.

7. Use Energy-Efficient Lighting
Incandescent light bulbs generate a lot of heat, which can increase the temperature inside your home. Switch to energy-efficient LED bulbs, which produce less heat and use less electricity. This simple change can help keep your home cooler and reduce your energy bills.

8. Unplug Electronics When Not in Use
Electronics and appliances generate heat even when they’re turned off but still plugged in. To reduce the load on your air conditioner, unplug devices like chargers, computers, and entertainment systems when they’re not in use. Consider using a power strip for easy on-off control.

9. Consider an AC Upgrade
If your air conditioner is more than 10-15 years old, it may be time to consider an upgrade. Newer models are significantly more energy-efficient, offering better cooling for less energy. While the initial investment is higher, the long-term savings on your energy bills can make it worthwhile. Look for units with a high SEER (Seasonal Energy Efficiency Ratio) rating for maximum efficiency.

By implementing these energy-saving tips, you can keep your home cool and comfortable during the hottest month of the year without seeing a dramatic increase in your energy bills. From optimizing your thermostat settings to sealing drafts and scheduling a professional tune-up, every small step you take can lead to significant savings.
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At Air Comfort Heating & Air Conditioning, we’re here to help you maintain an efficient and cost-effective cooling system. Contact us today to schedule your late-summer AC tune-up or to learn more about upgrading to a more energy-efficient system.

As the vibrant colors of fall begin to emerge in Minnesota, so too does the need to transition your home’s HVAC system from cooling to heating. This changeover is an essential part of preparing your home for the cooler months ahead, and doing it correctly can ensure comfort and efficiency throughout the season. Here’s a guide from Air Comfort Heating & Air Conditioning on when and how to make the switch from air conditioning to heating.

1. Monitor the Weather Trends
The best time to switch from cooling to heating is when the average daily temperatures start consistently dipping below 60°F. In Minnesota, this usually happens in late September or early October, but it can vary depending on your exact location. Keep an eye on the weather forecast, and as soon as you notice a consistent chill in the air, it’s time to start thinking about making the switch.

2. Prepare Your Heating System
Before you switch over to heating, it’s crucial to ensure that your furnace or heating system is ready to handle the upcoming demand. Here’s what you should do:

• Inspect and Replace Filters:
  Just like with your air conditioner, clean filters are essential for your furnace’s efficiency. Replace or clean your furnace filters to ensure proper airflow and prevent dust and debris from circulating through your home.
• Schedule a Furnace Tune-Up:
  Having a professional HVAC technician inspect and tune-up your furnace before the heating season starts is one of the best ways to ensure it’s running efficiently. A tune-up can identify potential issues, optimize performance, and extend the lifespan of your system.
• Check the Thermostat Settings:
  Once the temperatures start dropping, it’s time to switch your thermostat from cooling to heating mode. Set the desired temperature for your home and test the system to make sure it responds correctly. If you have a programmable thermostat, adjust the settings to accommodate your new schedule.

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3. Test Your Heating System Early
Don’t wait until the first freeze to discover that your heating system isn’t working correctly. Test your furnace or heat pump early by turning it on and letting it run for a few minutes. Listen for any unusual noises, check for odd smells (a slight burning smell can be normal as dust burns off, but it should dissipate quickly), and ensure that warm air is coming through the vents.

If you notice anything out of the ordinary, it’s better to address the issue before the cold weather sets in. Early detection can prevent more extensive repairs and help you avoid an unexpected breakdown in the middle of winter.

4. Close or Adjust Dampers and Vents
During the cooling season, you may have adjusted the dampers and vents to optimize airflow for air conditioning. As you transition to heating, it’s essential to recheck these settings. Make sure all vents are open to allow proper airflow throughout your home. If you have a zoned HVAC system, adjust the dampers to ensure that heat is distributed evenly across all zones.

5. Seal Windows and Doors
As you prepare to switch from cooling to heating, it’s also a good time to inspect your home for drafts. Sealing any gaps around windows and doors can help keep the warm air inside and reduce the workload on your heating system. Weatherstripping, caulking, and using draft stoppers are effective ways to prevent heat loss and improve your home’s energy efficiency.

6. Monitor Humidity Levels
In Minnesota, the transition from cooling to heating often brings drier indoor air. Consider using a humidifier to maintain optimal humidity levels in your home, which can improve comfort and protect wooden furniture and floors from drying out. Some modern HVAC systems come with built-in humidification controls, so check your system’s capabilities and make adjustments as needed.

7. Know When to Switch Back
Minnesota weather can be unpredictable, with warm days occasionally returning after you’ve switched to heating. If you experience an unexpected heatwave, it’s okay to switch back to cooling for a day or two. Just be sure to monitor the weather and switch back to heating as soon as the cooler temperatures return.

Transitioning from cooling to heating is a critical step in preparing your home for the colder months in Minnesota. By following these best practices, you can ensure that your HVAC system operates efficiently, keeping your home warm and comfortable all season long. If you need assistance with your HVAC system or want to schedule a furnace tune-up, Air Comfort Heating & Air Conditioning is here to help. Our experienced technicians are ready to ensure your home is winter-ready.

1. Check and Replace Your Air Filters
One of the simplest yet most effective maintenance tasks is checking and replacing your air filters regularly. Dirty or clogged filters can restrict airflow, forcing your AC to work harder and reducing its efficiency. As a general rule, you should replace your filters every 1-3 months, especially during peak cooling seasons. Clean filters not only improve airflow but also enhance indoor air quality by trapping dust, pollen, and other airborne particles.

2. Clean the Condenser Coils
The condenser coils, located in the outdoor unit, are responsible for releasing the heat absorbed from inside your home. Over time, these coils can accumulate dirt, debris, and grime, which can insulate the coils and reduce their efficiency. Late summer is a great time to inspect and clean your condenser coils. Use a garden hose to gently wash away dirt and debris, ensuring the coils are free from obstructions.

3. Inspect the Thermostat Settings
Your thermostat plays a crucial role in maintaining the comfort of your home. Late summer is a good time to check your thermostat settings and ensure they are optimized for energy efficiency. Consider raising the temperature a few degrees when you’re not at home to reduce the strain on your AC. If you’re using a programmable or smart thermostat, make sure it’s set to adjust the temperature according to your schedule.

4. Ensure Proper Airflow Around the Outdoor Unit
Your outdoor AC unit needs adequate airflow to function efficiently. Late summer is when plants, grass, and other vegetation are in full bloom, which can sometimes block airflow around the unit. Trim any overgrown bushes, grass, or weeds near the unit, and make sure there’s at least two feet of clearance on all sides. This allows the system to expel heat more effectively and prevents overheating.

5. Check the Refrigerant Levels
Low refrigerant levels can lead to reduced cooling efficiency and even cause your AC to blow warm air. If you notice that your AC isn’t cooling as effectively as it should, or if you hear hissing noises from the outdoor unit, it could be a sign of a refrigerant leak. While checking refrigerant levels and fixing leaks should be handled by a professional, it’s important to be aware of these signs and address them promptly.

6. Inspect and Clean the Drain Line
The drain line is responsible for removing the moisture your AC system extracts from the air inside your home. Over time, this line can become clogged with algae, mold, or debris, leading to water backups and potential damage to your system. To prevent clogs, regularly inspect the drain line and clean it by flushing it with a mixture of water and vinegar.

7. Listen for Unusual Noises
Your AC should operate relatively quietly, with only the sound of the fan and compressor running. If you hear any unusual noises like banging, rattling, or squealing, it could indicate a problem with the motor, fan blades, or other components. Don’t ignore these sounds; addressing them early can prevent more significant issues down the line.

8. Schedule a Professional Maintenance Check
​Even with diligent DIY maintenance, it’s essential to have your AC system professionally inspected at least once a year. Late summer is an ideal time to schedule a tune-up before the demands of the cooling season wind down. A professional technician can identify potential issues, optimize system performance, and ensure that your AC is ready for the remaining summer heat.

Keeping your air conditioner in peak condition during the late summer heat is essential for maintaining home comfort and avoiding costly repairs. By following these maintenance tips, you can ensure your AC runs smoothly and efficiently throughout the season. If you need professional assistance or a thorough AC tune-up, Air Comfort Heating & Air Conditioning is here to help. Our experienced technicians are ready to keep your system performing at its best.

As summer peaks in August, your air conditioning system is likely working harder than ever to keep your home cool and comfortable. However, this increased demand can lead to a variety of issues, especially if your AC unit is not properly maintained. In this blog, we’ll explore some of the most common air conditioning problems that arise in late summer and how you can address them to ensure your system runs smoothly for the rest of the season.

1. Reduced Cooling Efficiency
Problem:
During the late summer, you might notice that your air conditioner isn’t cooling your home as efficiently as it did earlier in the season. This could be due to clogged air filters, dirty coils, or even low refrigerant levels.
Solution:
Start by checking and replacing your air filters if they’re dirty. Clean the condenser coils, which can accumulate dirt and debris over time, reducing the system’s efficiency. If these steps don’t improve performance, it may be time to have a professional check the refrigerant levels and inspect for any leaks.

2. Frequent Cycling On and Off
Problem:
If your air conditioner frequently turns on and off without reaching the desired temperature, it’s known as short cycling. This issue can be caused by a variety of factors, including an oversized unit, a malfunctioning thermostat, or a clogged air filter.
Solution:
First, check and replace the air filter if it’s dirty. Ensure that your thermostat is functioning correctly and is set to the appropriate temperature. If the problem persists, it’s a good idea to have a professional HVAC technician evaluate whether your unit is properly sized for your home and check for any other underlying issues.

3. Warm Air Coming from Vents
Problem:
One of the most frustrating late summer AC issues is when warm air blows from your vents instead of cool air. This can happen for several reasons, such as a refrigerant leak, a malfunctioning compressor, or dirty coils.
Solution:
Check the thermostat to make sure it’s set to the correct temperature and mode. If the problem continues, inspect the outdoor unit for signs of damage or debris around the compressor. Cleaning the coils may help, but if you suspect a refrigerant leak or compressor issue, it’s best to call in a professional for a more thorough inspection.

4. Unusual Noises from the AC Unit
Problem:
Late summer can bring out strange noises from your air conditioning unit, such as banging, clicking, or hissing. These noises often indicate loose parts, debris in the fan, or refrigerant leaks.
Solution:
Turn off the AC and inspect the outdoor unit for any visible debris or obstructions. Tighten any loose screws or components that may be causing the noise. If you hear hissing, it could indicate a refrigerant leak, which requires professional attention. Don’t ignore unusual noises, as they can lead to more significant issues if not addressed promptly.

5. Increased Energy Bills
Problem:
As your AC works harder in the late summer, you might notice a spike in your energy bills. While some increase is expected, a significant jump could indicate inefficiency or an underlying issue with your system.
Solution:
Ensure that your system is running efficiently by replacing air filters, cleaning coils, and sealing any air leaks in your home. Consider scheduling a professional tune-up to optimize your AC’s performance and identify any potential problems that could be driving up your energy costs.

6. Water Leaks Around the AC Unit
Problem:
Water pooling around your indoor AC unit is a common late summer issue that could be caused by a clogged condensate drain line, a frozen evaporator coil, or a leak in the system.
Solution:
Check the condensate drain line for clogs and clear it if necessary. If the evaporator coil is frozen, turn off the AC to allow it to thaw and check for restricted airflow that may have caused the freeze. If you can’t identify the source of the leak, it’s time to call in a professional to inspect and repair the system.

7. Humidity Issues
Problem:
In late summer, your AC might struggle to keep indoor humidity levels in check, leading to a muggy and uncomfortable environment.
Solution:
Ensure that your AC unit is appropriately sized for your home, as an oversized unit can cool the air too quickly without removing enough moisture. Regular maintenance, such as cleaning coils and replacing filters, can also improve humidity control. If high humidity persists, consider adding a dehumidifier to your system.

Late summer can be tough on your air conditioning system, but by staying vigilant and addressing issues as they arise, you can keep your home comfortable through the season’s end. Regular maintenance and prompt attention to problems are key to preventing breakdowns and ensuring your AC operates efficiently.

If you’re experiencing any of these common late summer AC issues, Air Comfort Heating & Air Conditioning is here to help. Our team of experienced HVAC professionals can diagnose and resolve any problems to keep your system running smoothly.

As the warm days of summer begin to wind down, it's easy to forget about your furnace while you're still enjoying the last rays of sunshine. However, late summer is actually the ideal time to schedule furnace maintenance. By taking care of your furnace before the fall rush, you ensure your system is ready to keep your home warm and comfortable all winter long. Here’s why late summer is the best time to schedule your furnace tune-up.

1. Beat the Fall Rush
Once the first chill of autumn hits, HVAC companies often get flooded with calls for furnace tune-ups and repairs. By scheduling your maintenance in late summer, you can avoid the long wait times and ensure your furnace is serviced before the cold weather arrives. This proactive approach means you’ll be at the top of the list and have peace of mind knowing your furnace is ready to go.

2. Optimal Performance All Winter
A well-maintained furnace operates more efficiently, providing consistent warmth throughout the colder months. During a tune-up, an HVAC technician will clean and inspect your system, identify any potential issues, and make necessary adjustments to ensure it’s running at peak performance. This not only helps prevent unexpected breakdowns but also keeps your energy bills in check.

3. Extend the Lifespan of Your Furnace
Regular maintenance is key to extending the life of your furnace. Just like any other piece of machinery, a furnace that receives regular care and attention is likely to last longer and perform better than one that’s neglected. By scheduling a tune-up in late summer, you’re taking an important step toward protecting your investment and avoiding costly repairs or early replacement.

4. Improved Energy Efficiency
As your furnace ages, it can lose efficiency, especially if it hasn’t been properly maintained. During a late summer tune-up, a technician will clean the burners, check the heat exchanger, and ensure all components are working correctly. This thorough inspection helps your furnace run more efficiently, which can lower your energy consumption and reduce your heating bills.

5. Catch Small Issues Before They Become Big Problems
One of the biggest benefits of scheduling furnace maintenance in late summer is the opportunity to catch small issues before they turn into major problems. A thorough inspection can reveal worn-out parts, leaks, or other concerns that might go unnoticed until your furnace is under the heavy strain of winter use. Addressing these issues early can save you from a costly emergency repair down the line.

6. Ensure Safety for Your Home and Family
A poorly maintained furnace can pose safety risks, including the potential for carbon monoxide leaks. During a late summer tune-up, the technician will inspect your furnace’s safety controls, check for any gas leaks, and ensure your system is operating safely. This is especially important as your furnace will be running more frequently during the winter months.

7. Easier Scheduling and Flexibility
Late summer is generally a quieter time for HVAC companies, which means you’ll have more flexibility in scheduling your furnace tune-up. You’re more likely to find an appointment time that fits your schedule, and you’ll avoid the stress of trying to book a service during the busy fall season.

Don’t wait until the first cold snap to think about your furnace. By scheduling your furnace maintenance in late summer, you can avoid the fall rush, ensure your system is running efficiently, and enjoy a warm, worry-free winter. At Air Comfort Heating & Air Conditioning, we’re dedicated to keeping Minnesota homes comfortable year-round. Contact us today to book your late summer furnace tune-up and prepare your home for the season ahead.

As the crisp air of fall begins to settle in, Minnesota homeowners start preparing for the inevitable winter chill. Your furnace is a critical part of keeping your home warm and comfortable during the colder months, but how do you know when it’s time to upgrade? Waiting until your furnace fails in the middle of winter can be both uncomfortable and costly. Here are the key signs that it may be time to replace your furnace before the cold hits.

1. Your Furnace Is Over 15 Years Old
Furnaces typically have a lifespan of 15 to 20 years. If your furnace is nearing or has surpassed this age, it’s time to start considering a replacement. Even if your old furnace seems to be working fine, newer models are far more energy-efficient, which can save you money on your heating bills and reduce your carbon footprint.

2. Rising Energy Bills
Have you noticed a steady increase in your energy bills during the winter months? As furnaces age, they lose efficiency and require more energy to maintain the same level of comfort. If your heating bills are higher than usual, it could be a sign that your furnace is working harder than it should and may need to be replaced.

3. Frequent Repairs
An occasional furnace repair is normal, but if you find yourself calling in a technician multiple times each winter, it’s a red flag. Frequent repairs not only add up in cost but also indicate that your furnace is struggling to perform. Investing in a new furnace can be more cost-effective in the long run and provide peace of mind knowing you won’t be left without heat on a cold day.

4. Inconsistent Temperatures
Do you notice that some rooms in your home are warmer than others, or does your furnace struggle to maintain a consistent temperature? Uneven heating is a common sign that your furnace is no longer distributing heat efficiently. This could be due to aging components, poor airflow, or an undersized system that can’t keep up with your home’s heating demands.

5. Strange Noises
A furnace should operate quietly in the background, with only the occasional sound of the blower or burners igniting. If you hear unusual noises such as banging, rattling, or squealing, it’s time to investigate. These sounds could indicate mechanical issues or that your furnace is nearing the end of its lifespan.

6. Yellow Burner Flame
The burner flame on a gas furnace should always burn blue. A yellow flame could indicate that your furnace isn’t burning fuel completely, which can be a sign of a dangerous carbon monoxide leak. If you notice a yellow flame, it’s essential to have your furnace inspected immediately and consider replacing it if necessary.

7. Dry or Dusty Air
If your home feels particularly dry or you notice an increase in dust, your aging furnace might be the culprit. Older furnaces often struggle to maintain proper humidity levels and can circulate dust and other allergens throughout your home. A new furnace with advanced filtration and humidity control features can improve indoor air quality and create a more comfortable living environment.

8. Visible Signs of Wear and Tear
Take a look at your furnace—are there visible signs of rust, cracks, or other damage? Physical deterioration is a clear indication that your furnace is aging and may not last much longer. Rather than waiting for a complete breakdown, consider upgrading before winter sets in.

9. Increased Carbon Monoxide Detectors Going Off
If your carbon monoxide detectors have been going off more frequently, it could be a sign that your furnace is emitting dangerous levels of carbon monoxide. This is a serious health hazard, and if your furnace is the source, replacement is necessary to ensure the safety of your household.

Don’t wait until winter to discover that your furnace can’t keep up with the demands of the cold. By recognizing these signs early, you can upgrade your furnace before it fails, ensuring your home stays warm and comfortable all season long. A new, energy-efficient furnace can also save you money on energy bills and reduce the need for costly repairs.
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At Air Comfort Heating & Air Conditioning, we specialize in helping Minnesota homeowners find the perfect furnace for their needs. If you’re noticing any of these warning signs, contact us today to discuss your options and schedule a consultation.

As summer draws to a close in Minnesota, it's time to start thinking about transitioning your home’s cooling system to make way for the colder months ahead. Properly preparing your air conditioner for storage not only ensures its longevity but also guarantees it will be ready to keep you cool when the heat returns next year. Here’s a comprehensive end-of-summer air conditioning checklist from Air Comfort Heating & Air Conditioning to help you get your AC system ready for storage.

1. Turn Off the Power to Your AC Unit
One of the first steps in preparing your air conditioner for storage is to turn off the power supply. This helps prevent any accidental start-up during the off-season, which can cause unnecessary wear and tear on the system. Locate the electrical circuit that powers your AC unit, and switch it off at the breaker panel.

2. Clean or Replace the Air Filter
Before storing your AC for the season, make sure to clean or replace the air filter. A clean filter improves air quality and ensures that your system is running efficiently. By starting with a clean filter now, you'll have one less task to worry about when it's time to use the AC again next summer.

3. Inspect and Clean the Outdoor Unit
Over the summer, debris such as leaves, dirt, and grass clippings can accumulate around your outdoor unit. This debris can block airflow and reduce your system’s efficiency. Carefully remove any debris from the unit and use a garden hose to gently clean the fins and coils. Be sure to let the unit dry completely before covering it.

4. Check for Any Visible Issues
While cleaning the outdoor unit, take the time to inspect the system for any visible signs of wear and tear, such as cracks, leaks, or rust. Addressing these issues now can prevent them from worsening during the winter months. If you notice anything concerning, consider scheduling a professional inspection before storing the unit.

5. Cover the Outdoor Unit
Covering your outdoor AC unit helps protect it from the elements, including snow, ice, and debris. Use a breathable cover specifically designed for air conditioners to prevent moisture buildup, which can cause rust and other damage. Secure the cover tightly to ensure it stays in place throughout the winter.

6. Schedule an End-of-Season Maintenance Check
Before you officially put your air conditioner to rest for the season, it’s a good idea to schedule an end-of-season maintenance check with a professional HVAC technician. They can perform a thorough inspection, clean the system, and address any minor issues that could become bigger problems down the line. Regular maintenance is key to extending the life of your AC system.

7. Consider Upgrading Your Thermostat
If your thermostat is outdated, now might be a good time to upgrade to a programmable or smart thermostat. These devices allow you to better control your home’s temperature, even when you’re not there. A smart thermostat can also help you monitor your energy usage and make your system more efficient when it’s time to turn it back on next year.

8. Prepare Your Home for the Transition to Heating
As you prepare to store your AC, it’s also important to start thinking about your heating system. Make sure your furnace is in good working order and ready to take over the job of keeping your home comfortable. This transition is easier when both systems are well-maintained and operating efficiently.

By following this end-of-summer air conditioning checklist, you can help ensure that your AC unit remains in good condition during the off-season and is ready to go when the warm weather returns. Proper care and maintenance are essential for extending the life of your HVAC system and maintaining optimal performance.
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At Air Comfort Heating & Air Conditioning, we’re here to help you with all your HVAC needs, from seasonal maintenance to emergency repairs. Contact us today to schedule your end-of-season maintenance check or to learn more about how we can help keep your home comfortable year-round.

​In Minnesota, where temperatures can swing from scorching summers to frigid winters, the efficiency of your HVAC system is crucial for maintaining a comfortable home environment. However, many homeowners overlook a key factor that significantly affects HVAC performance: insulation. Proper insulation not only keeps your home comfortable year-round but also enhances the efficiency of your heating and cooling system, leading to lower energy bills and a more sustainable home.

How Insulation Works with Your HVAC SystemInsulation acts as a barrier that slows the transfer of heat between the inside and outside of your home. During the winter, insulation helps retain the warmth generated by your heating system, keeping your home cozy. In the summer, it prevents the hot outdoor air from infiltrating your cool indoor space, reducing the workload on your air conditioner.

Here’s how insulation impacts your HVAC performance:

1. Reduced Energy Consumption:
   Proper insulation minimizes the amount of heat lost in the winter and gained in the summer, meaning your HVAC system doesn’t have to work as hard to maintain your desired temperature. This reduced strain leads to lower energy consumption and, consequently, lower utility bills.
2. Improved Comfort:
   Insulation helps maintain a consistent indoor temperature, eliminating hot and cold spots in your home. This even temperature distribution allows your HVAC system to operate more efficiently, ensuring that every room in your home remains comfortable, regardless of the weather outside.
3. Extended HVAC Lifespan:
   When your HVAC system isn’t constantly running to compensate for poor insulation, it experiences less wear and tear. This reduced workload can extend the lifespan of your system, saving you money on repairs and replacements over time.
4. Enhanced Indoor Air Quality:
   Insulation not only controls temperature but also plays a role in controlling humidity and preventing outdoor pollutants from entering your home. By reducing the infiltration of dust, pollen, and other allergens, insulation helps your HVAC system maintain better indoor air quality.

The Importance of Proper Insulation in MinnesotaMinnesota’s climate presents unique challenges for homeowners. The extreme cold in the winter and the humidity in the summer require a well-insulated home to ensure that your HVAC system can operate efficiently. Without adequate insulation, your system may struggle to keep up with temperature demands, leading to discomfort and higher energy bills.

Here are some key areas where insulation makes a difference:

• Attic Insulation:
  Heat rises, making attic insulation one of the most critical components in your home. Proper attic insulation prevents heat from escaping through the roof in the winter and keeps the attic from becoming excessively hot in the summer, which can affect the overall temperature of your home.
• Wall Insulation:
  Insulating the walls of your home helps maintain a stable indoor temperature by reducing heat transfer through exterior walls. This is especially important in older homes that may not have adequate insulation.
• Crawl Space and Basement Insulation:
  Insulating your crawl space and basement can prevent cold air from seeping into your home during the winter. This also helps reduce moisture and humidity levels, protecting your HVAC system and improving indoor air quality.

Signs Your Home May Need Better InsulationIf you’re experiencing any of the following issues, it may be time to evaluate your home’s insulation:

• Uneven temperatures throughout the home
• High energy bills despite moderate HVAC use
• Drafts near windows, doors, or electrical outlets
• Excessive moisture or condensation
• HVAC system running continuously

Improving Insulation for Better HVAC PerformanceImproving your home’s insulation is one of the most effective ways to boost your HVAC system’s performance. Here are some steps you can take:

• Conduct an Energy Audit:
  A professional energy audit can identify areas of your home that need better insulation. This audit can help you prioritize improvements for maximum impact.
• Upgrade Insulation Materials:
  Consider upgrading to higher R-value insulation materials, which offer better thermal resistance and improve energy efficiency.
• Seal Gaps and Cracks:
  Even with good insulation, small gaps and cracks around windows, doors, and ducts can lead to energy loss. Sealing these areas with caulking or weatherstripping can enhance insulation effectiveness.

In Minnesota, where extreme weather is the norm, proper insulation is essential for maintaining a comfortable and energy-efficient home. By ensuring your home is well-insulated, you can improve your HVAC system’s performance, lower your energy bills, and extend the life of your equipment.
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At Air Comfort Heating & Air Conditioning, we understand the importance of a well-insulated home. If you’re looking to optimize your HVAC system and improve your home’s insulation, our team of experts is here to help.