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Blower Motor Replacement

Standard replacement of evaporator blower motor and motor-mounted pulley per industry standards.


This is a standard evaporator blower motor replacement, wherein we remove and replace the motor and pulley to ensure proper unit repair. 

Definition: A blower motor is a component within an HVAC system that is responsible for circulating air into the building. It's the key to maintaining a comfortable temperature and humidity throughout your facility. Blower motors push cold air (in the summer) or hot air (in the winter) through ducts to the desired locations.


Scope of Work

  1.   Perform required lockout/tag out safety protocol of NFPA70E of all high voltage electrical circuits prior to beginning work on the unit.
  2.   Remove and dispose of existing evaporator blower motor and motor mounted adjustable drive pulley.
  3.   Furnish and install (1) new evaporator blower motor and motor mounted adjustable drive pulley.
  4.   Properly align motor mounted pulley and blower wheel pulley.
  5.   Reinstall existing drive belt or new replacement as/if required and adjust tension for proper deflection.
  6.   Basic start-up and testing of newly installed evaporator blower motor to ensure that it is performing with in manufacturers specifications per the unit’s nomenclature.

This article has been shared by Direct Service, Construction and Design to specifically accommodate our intended clientele.  The intent of sharing this information is to better inform the public of these general topics, expand knowledge and safety for all and provide crucial information in regard to their MEP and building systems and/or assets. It is NOT our recommendation that any article recommendations or how-to scenarios be attempted by anyone other than a qualified or competent person.