It is controlled by a blend door actuator which is a small electric motor.
Blend air door motor.
An actuator can go bad in of two ways.
Dorman a c heater blend door actuator 604 018.
Put mars to work at all your openings and realize comfortable results.
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.
Mars air curtains reduce energy costs keep environments sanitary through the elimination of flying pests and debris and ensure consistent temperatures using an invisible unobstructing flow of air.
Hvac heater blend door actuator dorman 604 113 replaces gm 52473356 5 45 97 new used.
Oem ford f150 ac heater air temperature blend door motor blower actuator yh1752 5 34 95 new used.
The blend door or vent door mixes warm and cool air to be sent to your vents.
Once convinced the blend door is your problem cut the plenum open at the bottom to remove the blend door.
Get it as soon as sat sep 19.
Free shipping on your first order shipped by amazon.
If you re only able to get cold or very hot air from your vents there may be a problem with the blend door or actuator.
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.
When you turn the knob on your dash to the desired temperature the actuator moves the blend door to achieve the proper mix.
4 3 out of 5 stars 177.
Increase your driving comfort with an a c heater blend door actuator.
To hot or to cold how big a job is it to replace the blend door motor dealer said that was the fix.
Also called hvac actuators these small electric motors control the flow and blend of hot and cold air to the passenger areas by opening and closing the vent doors that let the air through.
Air distribution mode blend or recirculation.
First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or vent mode controls are moved.
A c heater blend door actuator.
Blend door actuator replaces 89018365 604 106 52402588 fits 1994 2012 chevrolet chevy gmc silverado 1500 and 2500 tahoe sierra air door actuator hvac blend control act.
Remove the old door and replace it with the new one pushing the shaft up reconnect the actuator motor and properly index the shaft.
Secure the cutout with metal duct tape hot glue or epoxy.
2010 dodge ram 1500 a c heater blend door actuator 2009 dodge ram 1500 a c heater blend door actuator 2008 dodge ram 1500 a c heater blend door actuator 2007 dodge ram 1500 a c heater blend door actuator 2006 dodge.
Use a rotary cutting tool.