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.

A contactor and a relay are similar products. It regulates the flow of electricity to various parts. A contactor is an electrical transmitter or relay in the ac. The relay switch that sends electricity to your air conditioner s compressor is known as a contactor.

This article discusses control relay switch chattering or rapid repeated clicking noises their cause meaning and repair. Chattering relay switch noise causes repairs for clicking chattering relay switches in hvac pump other controls. Ac contactors can wear out and are at the top of the list of common air conditioning service failures. Contactors pull electrical contacts apart when power is not needed and close the contacts to power something up.

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. 4 4 out of 5 stars 47. Visit our website to learn more about fixing your own air condition. Air conditioner contactors and relays.

If the contactor in your ac unit fails the compressor can t send out the refrigerant needed. Find air conditioner parts accessories at lowe s today. We offer the best quality hvac contactors and relays you can find. 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.

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. An air conditioner uses relays to switch the system s high voltage parts on and off. Here you will find our selection of top quality contactors and relays. Control relay switch chattering noises or chattering at contactor switches in air conditioners heat pumps water pumps.

Even if your ac contactor is working it pays to replace it every five. By the same token every time you turn on the air conditioner the contactor is lowered allowing electricity to power the system. When you turn off your ac the contactor goes up blocking power. Free shipping on your first order shipped by amazon.