When is the Time to Replace Your Furnace?

The furnace is one of the most important parts of your HVAC system. A properly functioning furnace shouldn’t make too much noise. Your energy bill and home comfort should stay uncompromised. Over time, the furnace starts having reliability issues. Most people with outdated furnaces understand that technology has advanced so much that they should replace it rather than attempt repairs. Here are some examples that indicate furnace malfunction.

1. Age of the system
The average lifespan of an HVAC system is about 15-20 years. Things that usually break down over time are furnace and heat pump. New furnaces usually save up to 15% more energy than the old once. So if your furnace is old enough, you might give it a thought of replacing it.

2. Your bills are going up
Usually, bills are going up because of the older furnace. There is a rule that if your furnace is older than three quoters of its life, you should replace it. When the furnace is old, it takes more time and energy to keep you comfortable, which reflects on your energy bill by the end of the month.

3. Frequent repairs
If your HVAC system breaks down more frequently then usually, maybe its time for a replacement. Sometimes is better to invest in new furnace than in reparations.

4. Strange noises
Strange noises can mean many things. Scraping noises indicate a problem with the blower wheel, scratching noises are related to the motor. Banging sound is the most common and indicates the issue with combustion in the furnace. If you are experiencing the sound HVAC issue, maybe you should replace your furnace.

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