Furnace Blower Capacitor Symptoms

Your furnace uses a lot of energy so to supply the extra energy needed to power the blower gas furnaces have a capacitor.

Furnace blower capacitor symptoms.

Like a battery the capacitor stores the extra energy that is needed to jump start the furnace blower. Extra energy is required to power the blower so it s connected to a capacitor that works like a battery. The blower motor in your furnace blows hot air through the ducts and into your home. How to check a run capacitor.

The furnace blower blows hot air through the duct system of the home. But with a bad capacitor your blower cannot function well and may put your family s comfort at risk. A central air conditioner compressor draws a large amount of voltage to begin running and reach full output. To understand the purpose of a furnace blower s capacitor you must know how the entire furnace works.

Its capacitor works like a battery and stores the energy needed by the blower to work properly. When you turn on the system the electronic ignition switch. Gas that enters the furnace is ignited by the pilot light. Hvac heating ventilation and air conditioning capacitors store electricity and help compressors and blower motors the systems that distribute hot.

How to locate a furnace s start capacitor. The blower then moves the warmed air into and through the ductwork in your house. The capacitor in a gas furnace starts the blower motor but this operation is not in isolation. What are the indicators of a faulty hvac capacitor.

Problem indicators what you can do. Gas furnaces think of a gas furnace as a controlled gas fireplace in your basement. Burners heat air entering the furnace.