Bad Capacitor On Furnace

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

Bad capacitor on furnace.

Visually if the capacitor is swollen then you need a new one. Sometimes the air conditioner will quickly and repeatedly stop and start. Like a battery the capacitor stores the extra energy that is needed to jump start the furnace blower. The blower then moves the warmed air into and through the ductwork in your house.

Its capacitor works like a battery and stores the energy needed by the blower to work properly. Fan motors can sometimes run even with a bad capacitor but hidden damage is still happening to the fan. We can diagnose and replace capacitors compressors belts motors and more. However look for the simple solutions first.

If your air conditioner s compressor has trouble starting and then quickly shuts off that can be a result of a bad capacitor. Comstock comstock getty images a furnace especially a blower uses a lot of energy to function properly. Testing an hvac capacitor testing an hvac capacitor is done with a hvac multi meter the multi meter must be cable of reading the range that an hvac capacitor can have. Burners heat air entering the furnace.

Bad ac capacitor symptoms. Once you rule them out if your unit is still blowing warm air the issue may be the capacitor. Or if you hear humming or clicking noises coming from your hvac unit these can also be due to bad capacitors. This is especially true for the compressor.

If you believe your hvac s capacitor is bad contact the professionals of howard air and we can have your phoenix unit back in prime shape quickly. Here i am using the fieldpeice hs36 multi meter with an amp clamp. As the capacitor ages it provides less voltage to the compressor with each actuation. Maybe you need to change the air filters or it could be one of several other reasons.

The blower motor in your furnace blows hot air through the ducts and into your home. Many small electronic meters do not have this range. The most common symptom of a bad capacitor is that the motors do not run. Problem indicators what you can do.

But with a bad capacitor your blower cannot function well and may put your family s comfort at risk. A bad capacitor will reduce a furnace s efficiency. The furnace blower blows hot air through the duct system of the home. 6 inspect the capacitor.

How to test your ac fan motor. Gas that enters the furnace is ignited by the pilot light. You can use a capacitor tester to check for this but as a capacitor is the most common failure in an ac unit and we have the most units in the store. This test is being done on a dual run capacitor 55 5 mfd.

Capacitor failure symptoms are sometime harder to identify without the right tools and expertise.