R134a High Pressure Cutout Switch

One on the low pressure side before the ac compressor and one on the high pressure side.

R134a high pressure cutout switch.

The switch is designed to turn the system off if the head pressure gets to low or high. See definitions and connector key on back page. Description equivalent to or supercedes. Be the first to write a review.

High low pressure switch for a c systems. Details about volvo truck 3939317 r134a high pressure cutout switch. So you do often have two different ac refrigerant pressure switches on your car. In the following ladder logic schematic you will see a red arrow on the bottom right.

The red arrow points to the low pressure switch and just to the right of the low pressure switch is the high pressure switch. Pick up a single pressure control switch to protect your compressor from losing refrigerant in your commercial refrigeration or air conditioning system. This will protect the compressor from being damaged if any problems occur in the system. Volvo truck 3939317 r134a high pressure cutout switch.

Choose from low and high pressure controls that can be used for r12 r22 r134a r502 and other noncorrosive refrigerants. The ac pressure switch іѕ a ѕаfеtу ѕwіtсh thаt monitors the рrеѕѕurе оf thе refrigerant on the high and low pressure sides on your air conditioning system. Pick up a single pressure control switch to protect your compressor from losing refrigerant in your commercial refrigeration or air conditioning system. R134a refrigerant systems all pressures in psi.