1963-72 GM Heater/A/C Control Valve by Old Air Products®
Vacuum-operated valve regulates heater-core coolant flow in the original HVAC hose circuit.
This Old Air Products® heater/A/C control valve is configured for the listed 1963-72 GM applications. The valve regulates coolant flow through the heater core in response to the HVAC control system and retains the vehicle-specific hose/control arrangement used by the original valve.
• 1963-72 GM applications
• Vacuum-operated heater/A/C control valve
• Controls heater-core coolant flow
• Old Air Products® part 25-4604
• Original hose/control arrangement
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
