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HVAC Heater Control Valve. A Valve used to Control the flow of engine coolant to the Heater core. HVAC Heater Control Valve
Fits Envoy XL, Trailblazer EXTHeater Control Valve - Repair or ReplaceA heater control valve diverts hot water (coolant, or antifreeze) from the radiator into the heater core in your vehicle’s cabin, resulting in soothing warm air. If your heat has stopped working, your 2020 GMC Yukon XL may require a replacement heater control valve.
OEC GM Retail Demo Site
4205 Highlander Pkwy, Richfield, OH, 44286
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