Why is it important to check your furnace?
It's best to do your furnace maintenance in the fall before the cold weather kicks in.
Learning Your Furnace System
Be sure you know what type of heating system you have. If you have a manual, it's helpful to look that over. All heating systems have distinct components and upkeep needs.
Types of Heating Systems
There are a number of heating systems types commonly found in homes. Most common heating systems include:
-
- Boilers (hot water or steam)
- Electric furnaces
- Forced-air furnaces (natural gas, oil, propane)
- Heat pumps
The most common type in American homes is forced-air systems so we’ll focus there. Forced-air systems blow hot air through ductwork. They’re highly efficient and responsive to thermostat settings.
Main Components of a Furnace
A typical forced-air furnace has the following:
-
- Air filter: Removes particles from the air
- Blower: Circulates heated air through ductwork
- Burner: Creates heat by mixing the fuel source and air
- Electrical ignition (newer models) or pilot light (older models): Sends the spark to the burner
- Flue or vent pipe: Vents exhaust gases outside
- Heat exchanger: Transfers the heat from combustion gases to the air
Importance of Fall Furnace Maintenance
We highly recommend maintaining your furnace annually. Regular servicing prevents unexpected furnace breakdowns, extends the life of your system, helps prevent the need for furnace replacement, and helps it operate at peak efficiency.
Be sure to replace your air filters as well as this will ensure you and your family are breathing clean air. Air filters are inexpensive ways to clean your air of allergens, dust particles, and any airborne contaminants.
Energy Efficiency
During annual maintenance, technicians clean and adjust components to optimize performance. A well-maintained furnace operates more efficiently, which translates to lower energy bills. Additionally, a clean furnace reduces your environmental footprint.
Longevity
Regular furnace maintenance can extend your system’s lifespan. Proper care, maintenance, and cleaning can help your forced-air furnace last 15–30 years.
Safety
Safety is the most critical reason for annual maintenance. Carbon monoxide (CO) can leak into your house if your furnace breaks. Regular inspections can detect leaks and other issues that could pose serious—or deadly—health risks to your family. We recommend you purchasing a carbon monoxide detector, especially if your furnace is gas-powered. It can give you the peace of mind to know you and your loved ones are protected.
For a checklist for your home, check out this complete list from Angi, formally known as Angie's List.