Is a Filter Absolutely Important for Running Your Furnace?

The filter in your furnace serves a number of essential functions. Many do not understand what these functions are and thus, run their furnace without a filter or do not change the filter as suggested. If you are one of those people – or you simply want to know more about your furnace and how it works – then read on. What Does a Filter Do? One important function of the filter in your furnace is to clean the air before it is sent back into your home. As air is sucked into the furnace it goes through the filter to trap and prevent the circulation of germs, contaminants, and allergens like dust, pollen, and pet dander. Basically, it improves the quality of the air that you breathe in your home. This function is a secondary benefit provided unintentionally through the original design of furnace filters. The original purpose of filters is to prevent debris from pummeling the system, lodging in the fan, and/or jamming up the motor. Thus, it is there to help prevent permanent damage and extend the life of your furnace. Why Filters are Essential Over time, the damage caused by debris in your furnace can create...

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Warning Signs You Need Furnace Repair

It would be nice if we had a forewarning that our furnace is about to fail. There actually are some telltale signs that can give you a clue that your furnace is either getting ready to fail or is close to a time when that will be a real possibility. Age Furnaces normally last between fifteen and twenty years. The date your furnace was installed should be somewhere on the outside. If it is getting close to the fifteen-year mark, have your furnace checked now. Cold Air If your furnace seems to turn on but the air it is blowing doesn’t get warm, there is something going wrong. There could be a few different reasons for this but all are a reason for repair. Strange Noises Furnaces that have started making pops, rattles and other strange noises are in need of repair. These noises can indicate such problems as internal parts coming loose. No Flame If you turn on the furnace and smell gas and the coil seems to heat up but the flame doesn’t appear, turn off the furnace and call for a repair immediately. This normally indicates the igniter needs to be replaced. Yellow Pilot Light This is...

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