Air Door Actuator Function

Replacement elements to fix the issue might cost you a few usd but the expenses of labor for replacing it might be up to hundreds.

Air door actuator function.

The actuator turns this door regulating the amount of hot and cold air flowing through as you adjust the settings. Stuck closed or open temperature blend door because of bad blend air door actuator could mislead a customer or even a mechanic to believe that there is a problem with the a c compressor or. 1801 waters ridge drive lewisville tx 75057. Also there may be a chance that the door is stuck and there is nothing wrong with the actuator.

A common use would be for a door that only uses two positions such as a recirculation door where it is either fully open or fully closed. An actuator could be powered by a small engine built in the air and heat assembly or vacuum. Automotive air door actuators. The ac actuator is located underneath the dashboard attached to air distribution doors in the hvac box.

Check the blend door actuator on all the settings to ensure if the actuator functions in all modes. Auto heat built in heating systems have pretty much been standard equipment on most automobiles since the 1950s and 1960s. First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or. The motor is dead preventing the door from moving.

Copyright 2020 standard motor products inc designed developed by multimedia solutions. Airflow door malfunctioning leads to poor air regulation conclusion. A malfunction in modern electronic hvac air door actuators circuits or the a c actuators itself could prevent the hvac compressor from running. 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.

Actuator failure like any other mechanical units a blend door actuator would eventually fail. The two wire actuator is the simplest of them all. Doors can control warm air cold air blending recirculated fresh air control or. An actuator can go bad in of two ways.

Generally an 8 to 12volt signal provides the needed voltage and ground from the control head to the actuator motor. The ac actuator moves air distribution doors to two or more positions to direct air flow for heating and a c vents. What does an ac actuator do.