Air Conditioner Contactor Relay

An air conditioner uses relays to switch the system s high voltage parts on and off.

Air conditioner contactor relay.

We offer the best quality hvac contactors and relays you can find. The relay switch that sends electricity to your air conditioner s compressor is known as a contactor. Heating and cooling equipment require switching devices that are heavy duty and can operate for thousands of cycles. By the same token every time you turn on the air conditioner the contactor is lowered allowing electricity to power the system.

Air conditioner contactors and relays. For example the contactor sends current to the condenser as well as the outdoor fan motor. Chattering relay switch noise causes repairs for clicking chattering relay switches in hvac pump other controls. A contactor and a relay are similar products.

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. Control relay switch chattering noises or chattering at contactor switches in air conditioners heat pumps water pumps. This article discusses control relay switch chattering or rapid repeated clicking noises their cause meaning and repair. A contactor is an electrical transmitter or relay in the ac.

Yuco cn pbc302 24 definite purpose contactor 30a 2p 24v 30 fla 40 res fits dp30c2p f ac heating contactor air conditioning contactor hvac contactor. Ac contactors can wear out and are at the top of the list of common air conditioning service failures. Get it as soon as tue sep 22. The contactor is the part of the air conditioner that controls the flow of electricity into the unit.

Find air conditioner parts accessories at lowe s today. Here you will find our selection of top quality contactors and relays. If the contactor in your ac unit fails the compressor can t send out the refrigerant needed. 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.

Even if your ac contactor is working it pays to replace it every five. When you turn off your ac the contactor goes up blocking power. Contactors pull electrical contacts apart when power is not needed and close the contacts to power something up. 4 4 out of 5 stars 47.