With autumn around the corner, homeowners will soon be getting ready for the cold months ahead. Cold weather adds even more demand on your heating and cooling system. To prepare your furnace for the heavy work it will soon be taking on, regular HVAC maintenance should be on your fall to-do list. It’s vital for your system to perform efficiently in order to reduce the risk of repairs at an inconvenient or unsafe time, such as during a storm. Here, an experienced technician from Service Experts shares five questions to ask yourself to see if you're ready.
1. When Should I Schedule My Furnace Tune-Up?
Once the cold hits the area, many businesses give preference to repairs over maintenance calls. Getting your HVAC system tune-up done before the first bite of winter cold assures that it will be ready for the season. It’s also beneficial to look for a contractor with workers who are qualified technicians, said Mike Carson, manager of technical training and field operations support at Service Experts. To further check into a contractor, ask what’s included in their tune-up. Here are a few must-haves:
- Cleaning burners and ignition components
- Testing safeties
- Inspecting the heat exchanger
- Cleaning and flushing drain lines
- Examining air filters
- Testing thermostats
2. When Was the Last Time I Changed My Air Filters?
Summer is a busy time, which means it’s easy to forget to change your HVAC system's air filter. Filters catch dust, pet hair and other airborne irritants, so exchanging a dirty filter with a clean one enhances your system’s operational efficiency and promotes indoor air quality.
“When you don’t replace the filter, the system needs to work harder to pull in air, which can lead to early failure,” Carson explained. “Some homeowners will choose a cheap fiberglass filter. They’re less expensive, but pleated filters trap more dust and particles. On the other hand, some can be too thick and restrictive. During your tune-up, ask the technician to suggest which filter is best for your system.”
3. Is My Thermostat Ready for Winter?
Your thermostat is the control center for your furnace. It's important to make sure it’s in proper running order by switching it from cool to heat mode, setting your heating setpoints, checking your schedule on a programmable thermostat and replacing the batteries if appropriate. At this stage, you'll want to turn it on and listen for any odd noises or clues the system is struggling to start.
If your equipment is getting older, a smart thermostat is a valuable investment. It can save you up to 20% annually on your energy bill. Although a programmable thermostat modifies settings according to the time of day, a smart thermostat also factors in your behavior. Most models can be paired with your smartphone so that adjustments can be made even if you are away. For additional safety, more sophisticated models may be linked to smoke alarms and be controlled by voice commands, as well as other useful features.
“A smart thermostat is an inexpensive, but powerful intuitive device for your home,” Carson noted. “The learning curve will be long forgotten once you start enjoying the convenience and energy savings it offers.”
4. Do I Have Any Air Leaks?
Checking your doors and windows for air leaks before the winter weather sets in can save you a lot of stress later. Not only can it cause drafts, making your living space unpleasant, but the cold air can also lower the temperature in your home, forcing your heating system to work harder and increase your energy expenses.
If you find an air leak in the fall, you can take preventative actions before winter arrives, including:
- Replacing old weatherstripping to make sure doors and windows are totally sealed.
- Re-caulking any cracks.
- Closing the fireplace damper when it's not being used.
“Avoiding wintertime HVAC issues starts months before winter even begins,” said Carson. “Take the time now to make sure your home is ready so you’re not paying for it later.”
5. Is the Insulation in My Home Ready for Winter?
Around 90% of U.S. households don't have enough insulation, according to the North American Insulation Manufacturers Association. That can have a big impact on your heating system, which will need to work harder to keep up during times of extreme temperatures. Autumn is an excellent time to consider adding insulation, if you think your home needs it. But how can you tell when your residence needs more insulation?
“If your attic insulation is less than seven inches deep, it’s inadequate,” Carson said. “Adding more will probably save you another 20% on your energy bill. Inconsistent room temperatures and drafts could also be signs of poor insulation. Services like blower door testing, home energy audits and infrared cameras can help determine where your home may need more insulation as well.”
To learn more about HVAC maintenance or to arrange a tune-up with Service Experts, visit.