Heater Control Valve 673451 for P1800 all type Volvo P1800 P1800E P1800S P1800ES

Part #: 673451. Volvo P1800 all models 1961-1973: Volvo P1800 P1800E P1800S P1800ES. When it's cold outside the engine Still reaches a temperature that allows you to make use of the engine heat when you open the water valve of the heater.