Vacuum Hose Heater Control Valve

It has an electric plug and 2 small hose barbs on it.

Vacuum hose heater control valve.

Mechanical cruise control servo. Air passing through the heater core creates hot air in your vents. The heater control valve opens and closes to allow warm coolant to flow through the heater core. The valve is opened with vacuum it is normally closed.

I m guessing that it electrically opens a valve that allows vacuum from the engine to be applied to the heater control valve. Aupoko heater inlet hose control valve 92400 zt10a replaces 92400zt10a 92400 zh000 92400 zt00a compatible with nissan titan 2006 2015 1 0 out of 5 stars 2 49 99. On older vehicles the valve is operated by a cable while newer vehicles used a vacuum actuator controlled valve. From what i read elsewhere it sounds like that might be what applies the vacuum to turn on the heater control valve.

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. 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. This is the most common valve on aftermarket heat and a c evaporator units that use vacuum operated controls. Vacuum operated heater control valve to open and close the flow of water in the heater system.

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. Diagnose a heater control valve no heat due to bad heater control valve. 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. The heater control valve is found in front of the firewall of the vehicle.