Air Conditioner Contactor Relay

Heating and cooling equipment require switching devices that are heavy duty and can operate for thousands of cycles.

Air conditioner contactor relay.

Visit our website to learn more about fixing your own air condition. Chattering relay switch noise causes repairs for clicking chattering relay switches in hvac pump other controls. Here you will find our selection of top quality contactors and relays. 4 4 out of 5 stars 47.

The relay contains a low voltage coil and a high voltage switch sometimes called contact points when the thermostat switches on a low voltage signal energizes the appropriate relay. A contactor and a relay are similar products. A contactor is an electrical transmitter or relay in the ac. The contactor is the part of the air conditioner that controls the flow of electricity into the unit.

Contactors pull electrical contacts apart when power is not needed and close the contacts to power something up. For example the contactor sends current to the condenser as well as the outdoor fan motor. It regulates the flow of electricity to various parts. An ac contactor is a 25 mechanical relay that uses low voltage power from the thermostat to switch 220 volt high amperage current to the compressor and condenser fan.

Find air conditioner parts accessories at lowe s today. Control relay switch chattering noises or chattering at contactor switches in air conditioners heat pumps water pumps. Ac contactors can wear out and are at the top of the list of common air conditioning service failures. The relay switch that sends electricity to your air conditioner s compressor is known as a contactor.

If the contactor in your ac unit fails the compressor can t send out the refrigerant needed. When you turn off your ac the contactor goes up blocking power. Get it as soon as tue sep 22. We offer the best quality hvac contactors and relays you can find.

Air conditioner contactors and relays. By the same token every time you turn on the air conditioner the contactor is lowered allowing electricity to power the system. Free shipping on your first order shipped by amazon. This article discusses control relay switch chattering or rapid repeated clicking noises their cause meaning and repair.