Increase your driving comfort with an a c heater blend door actuator if your car or truck passengers don t seem to be getting all the benefits of your vehicle s heating or a c system you could have a non working a c heater blend door actuator.
Bend door actuator.
An actuator moves the blend door automatically.
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Dorman is one of many national brands you know and trust carried by o reilly auto parts.
A blend door actuator is made up of an electric motor that turns a plastic gear set in one direction or another which is connected to an air control door pivot at the final drive of the unit.
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A sure way to move the blend door some systems took more than a little effort to operate.
Dorman products is a leading supplier of hard to find automotive replacement parts.
A certain method to move a blend door a couple of systems would take more than a little time and effort to control.
An actuator can go bad in of two ways.
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Also called hvac actuators these small electric motors control the flow and blend of hot and cold.
As autos had more and more labor saving devices added as standard equipment heater and air conditioning controls could be operated with less effort when automakers started installing blend door actuators.
First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or.