Vacuum Hose Heater Control Valve

Weber Carb Installation Showing Vacuum Hoses And Special Elbow Cooling Hose Connection To Heater Control Valve Control Valves Opel Electronic Products

Weber Carb Installation Showing Vacuum Hoses And Special Elbow Cooling Hose Connection To Heater Control Valve Control Valves Opel Electronic Products

Vacuum Line Diagram Line Diagram Diagram Diagram Design

Vacuum Line Diagram Line Diagram Diagram Diagram Design

Vacuum Line Confusion 71 With A C 1971 1974 Mopars Vacuums Water Valves Temperature Control

Vacuum Line Confusion 71 With A C 1971 1974 Mopars Vacuums Water Valves Temperature Control

Ac Vacuum Lines Page 2 Gm Square Body 1973 1987 Gm Truck Forum Chevy Trucks 87 Chevy Truck Chevy

Ac Vacuum Lines Page 2 Gm Square Body 1973 1987 Gm Truck Forum Chevy Trucks 87 Chevy Truck Chevy

Engine Bay Vacuum Jeep Xj Jeep Cherokee Jeep Cherokee Sport

Engine Bay Vacuum Jeep Xj Jeep Cherokee Jeep Cherokee Sport

P0661 Mazda Secondary Shutter Valve Ssv Low Input Mazda Engineering Diagram

P0661 Mazda Secondary Shutter Valve Ssv Low Input Mazda Engineering Diagram

P0661 Mazda Secondary Shutter Valve Ssv Low Input Mazda Engineering Diagram

In some cars the heat is regulated by a heater control valve that controls the flow of hot engine coolant from the engine to the car s heater core.

Vacuum hose heater control valve.

Vacuum operated heater control valve to open and close the flow of water in the heater system. Apdty 140176 hvac heater hose control valve unit fits 2005 2010 infiniti qx56 2004 2015 nissan armada includes 2004 pathfinder armada replaces 92400 zw10a 92400zw10a by apdty 82 60 82. It has an electric plug and 2 small hose barbs on it. Mechanical cruise control servo.

The heater control valve is found in front of the firewall of the vehicle. The heater control valve allows the flow of coolant through the heater core to be controlled and switched on and off without affecting the operation of the rest of the cooling system. Diagnose a heater control valve no heat due to bad heater control valve. On older vehicles the valve is operated by a cable while newer vehicles used a vacuum actuator controlled valve.

It sits between the water pump heater hose and the heater core. For ara acme frigette and many other applications with cable driven units 4510018 condenser asm 4513032 18 x 18 x 2 1 2 plus brackets parallel flow condensor 4107933 14x25x3 4. I m guessing that it electrically opens a valve that allows vacuum from the engine to be applied to the heater control valve. This is the most common valve on aftermarket heat and a c evaporator units that use vacuum operated controls.

It may be located on the inlet or the outlet port of the heater core and activated by a cable electronic control or a vacuum signal. The valve is opened with vacuum it is normally closed. Air passing through the heater core creates hot air in your vents. From what i read elsewhere it sounds like that might be what applies the vacuum to turn on the heater control valve.

1977 1982 Corvette Heater Control Vacuum Function Corvette Corvette C3 Corvette Stingray

1977 1982 Corvette Heater Control Vacuum Function Corvette Corvette C3 Corvette Stingray

Pin By Brian Marshall On 944 Turbo Restoration Porsche 944 Porsche Turbo

Pin By Brian Marshall On 944 Turbo Restoration Porsche 944 Porsche Turbo

Vacuum Hose Diagram Toyota 3vze 1 Toyota Toyota Trucks 4runner

Vacuum Hose Diagram Toyota 3vze 1 Toyota Toyota Trucks 4runner

Image Result For Suburban Heater Hose Diagram Suburban Image Heater

Image Result For Suburban Heater Hose Diagram Suburban Image Heater

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