Gm Ac Compressor High Pressure Switch

Only leaking air conditioning systems have low refrigerant levels.

Gm ac compressor high pressure switch. This line is also switched with the ac button on the dash. The high pressure switch is designed to shut down the compressor if the line pressure gets dangerously high. 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.

Acdelco 15 5687 gm original equipment air conditioning compressor high pressure cut off switch 20 93. The a c pressure switch is mounted on both the high and low sides of your a c. Global parts 1711334 a c compressor cut off switch 4 4. Https amzn to 2wnjoeh hey guys so have you.

Acdelco 15 5378 gm original equipment air conditioning orifice tube 6 63. This switch is crucial for proper a c performance. On the older compressors some did have a switch in the backside sometimes 2. Acdelco gm original equipment a c clutch cycle switches are component sensors that monitor the evaporator temperature and pressure.

The switch turns the compressor clutch field coil off and on. High pressure switch normally closed closes 245 psi. Agricultural air conditioning air conditioning parts and supplies condensers evaporator radiator blower switches. This protects the compressor from damage.

Acdelco 15 2962 gm original equipment air conditioning clutch cycling switch 4 7 out of 5 stars 123. Item 220. 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. The chevrolet truck uses two air conditioning pressure switches.

This will usually happen when a condenser fan fails. 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. Item 220 420 gm harrison compressor switch black. When the pressure and temperature are too low the compressor is switched off.

Acdelco 15 5687 gm original equipment air conditioning compressor high pressure cut off switch 4 4 out of 5 stars 43. Checker has two different hi pressure switches. According to the gm schematic from the dealer for a 98 this should be the high pressure switch. The low pressure switch is designed to shut the compressor down if the pressure becomes to low or the evaporator freezes.

A high and low pressure switch.