A/C Compressor Cut-Out Relays

Replacement Parts > HVAC > Relays

A/C Compressor Cut-Out Relays

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What is an A/C Compressor Cut-Out Relay?

An A/C Compressor Cut-Out Relay is an electrical switch which is designed to cut the power going to the A/C compressor when it does not receive a signal from the A/C control module. This prevents the A/C compressor from overheating.

What is the purpose of an A/C Compressor Cut-Out Relay?

The purpose of an A/C Compressor Cut-Out Relay is to protect the A/C compressor from overheating. It cuts the power to the compressor when no signal is received from the A/C control module, preventing further damage.

How do I determine if my A/C Compressor Cut-Out Relay is faulty?

If your A/C Compressor Cut-Out Relay is faulty, it will not be able to receive a signal from the A/C control module, resulting in the power to the A/C compressor not being cut off. You can check for signs of A/C compressor overheating, such as a burning smell, or check the electrical system for any fault codes related to the A/C compressor cut-out relay.

Can a faulty A/C Compressor Cut-Out Relay cause damage?

Yes, a faulty A/C Compressor Cut-Out Relay can cause damage to the A/C compressor if it does not receive a signal from the control module and the power is not cut off. This can result in overheating and other damage to the compressor.

How do I replace an A/C Compressor Cut-Out Relay?

To replace an A/C Compressor Cut-Out Relay you should:

  1. Disconnect the battery.
  2. Remove the mounting screws from the old relay and remove it from the vehicle.
  3. Install the new relay in the same location and secure it with the mounting screws.
  4. Reconnect the battery.