Old Air Products Binary Pressure Safety Switch protects the A/C system from excessive high or low system pressures than can damage the system componants. Includes: female binary pressure switch, wire harness with rubber boot, male & female electrical connectors and brass service por

Old Air Products Binary Pressure Safety Switch protects the A/C system from excessive high or low system pressures than can damage the system componants. Includes: female binary pressure switch, wire harness with rubber boot, male & female electrical connectors. Pressure Switch Sp

Three Function Trinary Pressure Switch The Trinary Switch protects the system from excessive high or low system pressures, in addition to automatically operating electric radiator or condenser fans as needed for maximum system performance. Trinary Safety Switch Pressures: Low is&

Replacement Pressure Cycling Switch for 1978-1993 Chevrolet Trucks, and 1980-1981 Corvette models with R-12 Made in the ...

Low Pressure A/C Safety Switch for GM Applications Protects A/C system from excessive low pressures. Made in the USA!

Upgrade A/C Binary Safety Switch for GM Applications, High/Low Pressure Protects A/C system from excessive high and low pressures. For use with all automotive refrigerants. Made in the USA!

Replacement Pressure Cycling Switch for 1984-1993 Chevrolet Corvette, and 1993-1994 Chevrolet Trucks Without O-Ring Made in the ...