Air Conditioner Contactor Relay

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.

Air conditioner contactor relay.

The contactor is the part of the air conditioner that controls the flow of electricity into the unit. We offer the best quality hvac contactors and relays you can find. When you turn off your ac the contactor goes up blocking power. Even if your ac contactor is working it pays to replace it every five.

Here you will find our selection of top quality contactors and relays. Contactors pull electrical contacts apart when power is not needed and close the contacts to power something up. Chattering relay switch noise causes repairs for clicking chattering relay switches in hvac pump other controls. If the contactor in your ac unit fails the compressor can t send out the refrigerant needed.

Free shipping on your first order shipped by amazon. 4 4 out of 5 stars 47. A contactor and a relay are similar products. Heating and cooling equipment require switching devices that are heavy duty and can operate for thousands of cycles.

A contactor is an electrical transmitter or relay in the ac. Air conditioner contactors and relays. It regulates the flow of electricity to various parts. Control relay switch chattering noises or chattering at contactor switches in air conditioners heat pumps water pumps.

Visit our website to learn more about fixing your own air condition. Find air conditioner parts accessories at lowe s today. 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. The relay switch that sends electricity to your air conditioner s compressor is known as a contactor.

Ac contactors can wear out and are at the top of the list of common air conditioning service failures. 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. For example the contactor sends current to the condenser as well as the outdoor fan motor. This article discusses control relay switch chattering or rapid repeated clicking noises their cause meaning and repair.