Central Air Conditioner Compressor Contactor

The most likely cause is either a failed capacitor or contactor.

Central air conditioner compressor contactor.

A contactor is an electrical transmitter or relay in the ac. Knowing what part to look for and where to find it is the first step in the do it yourself appliance repair process. Contactors pull electrical contacts apart when power is not needed and close the contacts to power something up. A contactor is a device that controls the flow of electricity to your air conditioner.

It regulates the flow of electricity to various parts. The relay switch that sends electricity to your air conditioner s compressor is known as a contactor. By the same token every time you turn on the air conditioner the contactor is lowered allowing electricity to power the system. When the drawbridge is down cars can drive freely over the bridge to get to the other side.

A failed contactor will either keep your unit running continuously or keep it from running at all depending on whether the contacts were open or closed when the circuit failed. Most often times the main problem is the contactor when you have a central air conditioner that is not cooling. A contactor is a small device that controls the flow of electricity to one of your air conditioner s components. Basically a contactor allows or prevents power to the ac unit.

For example the contactor sends current to the condenser as well as the outdoor fan motor. 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. The capacitor and contactor work together in your air conditioner or heat pump to help power the fan and compressor.

When the drawbridge is down cars can freely drive over the river. If the contactor in your ac unit fails the compressor can t send out the refrigerant needed. Save time and money and keep your home nice and cool during the summer with repairclinic s wide variety of central air conditioning parts. When the drawbridge is up cars must wait on either side of the bridge until it is lowered back down.

You can think of a contactor like a drawbridge that extends over a river. If you need help locating an air conditioning part call our customer service team at 1 800 269 2609. A telltale sign that one or both of these components has failed is when your air conditioning system s fan runs normally but the air is not heating or cooling.