Gm Ac Compressor High Pressure Switch

Signs of a failing a c pressure switch include your a c being unable.

Gm ac compressor high pressure switch.

Item 220. The high pressure switch is designed to shut down the compressor if the line pressure gets dangerously high. Most of the time it was just a high pressure switch which is a closed switch unless the pressure in the system goes above a set point where it opens the circuit and causes the compressor s clutch to disengage. This protects the compressor from damage.

On the older compressors some did have a switch in the backside sometimes 2. Only leaking air conditioning systems have low refrigerant levels. An automotive air conditioner s pressure switch cycles the vehicle s compressor on and off when the refrigerant pressure falls below an acceptable level. Refrigerant does not wear out or evaporate.

A high and low pressure switch. This line is also switched with the ac button on the dash. The a c pressure switch is mounted on both the high and low sides of your a c. Acdelco gm original equipment a c clutch cycle switches are component sensors that monitor the evaporator temperature and pressure.

This will usually happen when a condenser fan fails. The switch turns the compressor clutch field coil off and on. Acdelco 15 5378 gm original equipment air conditioning orifice tube 6 63. One that would fit the back of the compressor and one that would fit the supply line on the system.

Acdelco 15 2962 gm original equipment air conditioning clutch cycling switch 4 7 out of 5 stars 123. Https amzn to 2wnjoeh hey guys so have you. Agricultural air conditioning air conditioning parts and supplies condensers evaporator radiator blower switches. Checker has two different hi pressure switches.

When the pressure and temperature are too low the compressor is switched off. The chevrolet truck uses two air conditioning pressure switches. When the pressure in your a c rises or lowers too much this switch turns off the compressor to protect it and the rest of the system from damage. Global parts 1711334 a c compressor cut off switch 4 4.

Item 220 422 low pressure switch compressor mounted. According to the gm schematic from the dealer for a 98 this should be the high pressure switch. Acdelco 15 5687 gm original equipment air conditioning compressor high pressure cut off switch 4 4 out of 5 stars 43. Item 220 420 gm harrison compressor switch black.

High pressure switch normally closed closes 245 psi.