Product#: G2900

1973-82 Heater and AC Blower Switch

Original GM blower motor switch for 1973-82 pickups with air conditioning and 1973-82 Blazer and Jimmy models with air conditioning. Switch has 4 blade terminals on the end.

Product#: VA110061

Male Trinary Switch Kit; 90 Degree Compressor Fittings

Male Trinary switch kit with 90 degree Compressor Fittings. Kit includes male trinry switch, #8 90 Degree 134a service port fitting and #10 90 degree 134a service port. {fitment}

Product#: 24677VUS

A/C Binary Switch (New)

Product#: CT39305

1973-80 Chevy, GMC Pickup, Blazer, Jimmy, Suburban; Heater Control Wiring Harness; with 4-Blade Resistor (HD Heater & Defroster; RPO-C42);

Reproduction of the original heater control wiring harness designed for use with 1973-80 Chevrolet & GMC pickup, Blazer, Jimmy, and Suburban models with heavy duty heater (4/blade resistor) option code RPO-C42. Each harness...

Product#: 11076

Universal Trinary Switch; 4-Wire; Female

Low pressure and high pressure compressor clutch cutoff functions PLUS electric fan engagement signal at 254 PSI. 30 PSI low pressure cutoff. 406 PSI high pressure cut off. Recommended for all electric fan installations.

Product#: CT39707

1973-80 Chevy, GMC C/K Pickup, Blazer, Jimmy, Suburban; Heater Control Harness; with 3-Blade Resistor; without HD Heater (RPO-C42)

Reproduction of the original heater control wiring harness designed for use with 1973-80 Chevrolet & GMC pickup, Blazer, Jimmy, and Suburban models without heavy duty heater option code RPO-C42. Each harness is manufactured...

Product#: 24678V

Vintage Air Trinary Switch w/ Fan Control - 4-Wire / Female w/ Beadlock Crimp Tee Fitting

Vintage Air trinary switch kit for beadlock crimp hoses. Vintage Air trinary swithes feature low and high pressure compressor clutch cut-off functions plus an electric fan engagement signal at 254 psi. The low pressure...