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Pressure Switches for Sale

The A/C pressure switch is a safety switch mounted on both the high and low sides of the A/C system. This switch monitors the pressure of the refrigerant on its respective side of the system. The Pressure switches come in a high and a low side. They both serve to monitor the system for pressure faults that can possibly damage the compressor. When the pressure is too low, the compressor risks damage due to running with low oil; and when it is too high, the compressor is at risk of overheating and becoming damaged. Depending on which side of the system is located, when the pressure rises too high or drops too low, the switch will turn off the compressor to prevent possible damage from occurring. The pressure switches play an important role for the proper function and life of an AC System, As they serve to protect the compressor and rest of the system from damage. They will usually display a few symptoms that will alert the driver of a potential problem, in that case, they should be replaced if they are causing problems. When they begin to fail Your car’s air compressor pressure switch, is responsible for giving and cutting off power to the air compressor of the air conditioning system. When the pressure goes below 25 psi, the pressure switch cuts the power going to the compressor, making it shut off momentarily. This is important, in order to prevent the system from freezing up, due to extreme cold. When your air compressor pressure switch is faulty, the symptoms are usually freezing up of the air conditioning system, due to the compressor not turning off. The pressure switch then needs to be replaced.

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