Keeping the cabin of your car warm during the frigid temperatures of winter can be a lot easier said than done.
The hose heater control valve opens and allows hot coolant from the engine to blow into the heater core.
The blower motor resistor is an electrical component that is a part of the vehicle's heating and air conditioning system.
The connector hose heater control valve is the valve that allows hot coolant from the engine to flow into the heater core.
Vehicles that are equipped with a manual HVAC, or climate control, system utilize a blower motor resistor to control the speed of the heater blower.