When you need a heater repair, there are many signs you may notice. Keep in mind that all furnaces have a service life, and their longevity depends on routine maintenance and taking care of repairs. In general, gas furnaces last 15 to 20 years, and electric furnaces last 20 to 30 years.

If your furnace is over 15 years old or needs frequent repairs, you may opt to upgrade to a new heating system to save yourself money and hassle. However, if you have a younger heater, repairs are probably all you need.

If you provide annual maintenance, your heater can have a long lifespan, but you must address its needs for repairs as soon as they come up. Ignoring an issue could lead to a bigger problem down the line, so you need to know what to look for. Some signs your furnace might need repairs include: