Four Seasons 74803 Vacuum Closes Non-Bypass Heater Valve

Four Seasons products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Four Seasons. Features- Temperature tested to 270 degrees F | Vacuum controlled | Application specific design | Vacuum controlled. Buyers Guide- Chevy Camaro (87); CAPRICE_ (88); EXPRESS 1500 SERIES VAN (10-97); EXPRESS 2500 SERIES VAN (10-97); EXPRESS 3500 SERIES VAN (10-97); EXPRESS CARGO VAN (10-09); EXPRESS PASAJEROS (10-09); G10, G1500 SERIES VAN (98-97); G20, G2500 SERIES VAN