Air Conditioner Contactor Relay Switch

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Air conditioner contactor relay switch.

Get it as soon as thu sep 24. Contactors pull electrical contacts apart when power is not needed and close the contacts to power something up. 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. Free shipping on your first order shipped by amazon.

This shopping feature will continue to load items when the enter key is pressed. 4 8 out of 5 stars 44. The relay switch that sends electricity to your air conditioner s compressor is known as a contactor. An air conditioner uses relays to switch the system s high voltage parts on and off.

A brief demonstration of how to replace an air conditioner contactor relay. Kung fu maintenance shows ac relay air conditioner contactor not pulling in five most often causes 1 bad thermostat 2 bad wiring 3 bad contactor 4 bad tr. Bvpow air conditioner contactor 24v coil 2 pole 40 amps universal and compatible for fast replacement. More items to explore.

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. Replacement single pole 1 pole 30 amp condenser contactor fits goodman cont1p025024vs. Bvpow air conditioner contactor 24v coil 2 pole 40 amps universal and compatible for fast replacement 4 8 out of 5 stars 44. The contactor is the switch that receives a low voltage usually 24v signal from your furnace to turn on.

By the same token every time you turn on the air conditioner the contactor is lowered allowing electricity to power the system. If the contactor in your ac unit fails the compressor can t send out the refrigerant needed. A brief demonstration of how to replace an air conditioner contactor relay. That thermostat switch powered by a low voltage thermostat wiring 18 gauge circuit 24vac operates a physically separate relay switch or contactor switch located in the heater or air conditioner that turns on or off a heavier use wiring 14 12 or higher gauge circuit wiring a higher voltage 120vac or 240vac that in turn will.

The contactor is the part of the air conditioner that controls the flow of electricity into the unit. When you turn off your ac the contactor goes up blocking power.