Valve Connections For Pressure Switches

Valve Connections For Pressure Switches







A Schrader valve is installed under A/C system pressure switches to allow replacement without discharging the refrigerant system.
- A/C system low and high pressure switches use different size threads.
- Use only the correct switches and O-ring seals specified for use with R-134a refrigerant and PAG oil.

A - Switch connection (soldered)
B - O-ring seal
C - Schrader valve insert


NOTE: A/C system switches are available in different versions. Always refer to the latest parts in formation to ensure correct switch application.