Furnace Pressure Switch

Furnace pressure switches are part of the combustion controls of a modern gas furnace. We don’t want any products of combustion to enter the conditioned space. So an induced draft blower is used to ensure that the products of combustion flow out the furnace flue. The...

Furnace Inducer

One of the components on a furnace that can go bad is the furnace inducer. A failed or failing inducer can prevent the furnace from starting. It can cause the furnace to shut down during a heating cycle. For some furnace designs, the failure of a supporting part may...