Vacuum Operated Heater Control Valve

As you move the lever on your hvac control the cable moves the flap.

Vacuum operated heater control valve.

Heater valve repair kit compatible with mercedes benz cars set of heater. You have 0 items in your cart. The vacuum valve is normally open and uses a pintle and diaphragm. If the heater valve malfunctions the heater can still produce hot air to the cabin.

This may cause the heater to stop working. The heater control valve is found in front of the firewall of the vehicle. Four seasons 74866 heater valve 3 9 out of 5 stars 10. A vacuum valve does this with a pintle and diaphragm except this type is typically open.

The cable can be operated by manually moving a lever in the control panel. Hvac heater inlet hose control valve replacement for nissan armada 2004 2015 replace 92400zw10a 1. The valve is opened with vacuum it is normally closed. These newer valves have one large vacuum dia phragm that actuates a piston within the valve to channel coolant flow into the heater core.

Diysave10 online ship to home orders only. 1961 1966 ford thunderbird cable operated heater hot water control valve part 66 34827 1 1977 1979 ford thunderbird heater temperature control unit part 66 69798 1 19 99 ea. It sits between the water pump heater hose and the heater core. Heater valve compatible with toyota 4runner 99 02 tacoma 01 04 heater control valve cable operated 3 8 out of 5 stars 8.

In a cable operated heater valve a bowden cable is used to move the flap inside the valve. View cart and checkout. This is the most common valve on aftermarket heat and a c evaporator units that use vacuum operated controls. 4seasons everco four seasons heater control valve 74859.

Vacuum operated heater control valve a heater control valve can fail in several ways. A cable operated heater control valve utilizes a bowden cable to drive a flap inside the valve. Heater valve compatible with toyota 4runner 99 02 tacoma 01 04 heater control valve cable operated 8. Four seasons 74627 heater valve 4 7 out of 5 stars 38.

The valve uses 5 8 heater hoses and 1 8 vacuum tube. It may be controlled either by vacuum pressure or electrical signal. Many of the heater valves used from the 1970s to the 90s were made from corrosion resistant metal or abs plastic and were vacuum operated. A failing heater control valve may not open or only open when the vehicle is at idle.

Online shopping for heater control valves heating from a great selection at automotive store. Vacuum operated heater control valve to open and close the flow of water in the heater system.