Designed to replace the stock POA valve that constantly has the compressor running, converting the air-conditioning system to the cycling clutch system that GM switched to in 1977 and continues to use to this day.

This POA Update Kit is designed for use with 134a refrigerant. Fits many GM and Ford applications. POA Update Kit replaces the original POA Valve to convert the A/C system to cycling clutch system as found on later model vehicle …

2022年10月7日 · Classic Auto Air is your source for Model Specific POA Valve for 80’s & older Ford, GM, Mopar, Porsche, Custom Street Rods & more.

2022年10月13日 · Classic Auto Air currently offers rebuilding, reconditioning & 134a calibration services for the General Motors POA valve. Depending on the condition and whether or not your valve passes a series of tests, we can either recondition yours or …

2018年1月15日 · POA valve update kits convert the A/C system to a cycling clutch type system as found on later model vehicles. Eliminates aggravating problems with sticking internal piston.

Replacement POA Valve for 1965-1973 GM models, NOS Frigidaire, Limited Quantity Item Our valves offer the quality, reliability and durability of OE. Restore A/C performance due to restricted or failing components. Made in the USA!

This POA (Pilot Operated Absolute) valve update set will replace the original unit and convert to a more reliable modern pressure cycling clutch system to improve performance and eliminate sticking pistons.

2022年10月12日 · vintage auto air conditioning systems in most mid-1960s to mid-1970s GM vehicles and some 1970’s Fords include a POA valve. POA – an abbreviation for Pilot Operated Absolute – valves are suction valves used to prevent the AC system’s evaporator from getting so cold that it freezes.

2018年1月15日 · Eliminates aggravating problems with sticking internal piston. Update kit includes: Pressure cycling switch, O-rings, wire harness and fitting to replace original POA valve with ports to attach oil bleed line and expansion valve equalizer tube. Made in the USA !!!

Since VIR's cannot be calibrated for the newer 134a, this is the recommended route to take. This valve converts the system over the new cycling-orifice system that GM went to in 1977 and …