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Category: HVAC
Satisfied Customers: 13393
Experience:  15yrs in the HVAC industry with certificates and degrees.
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I have a MBVC2000aa-1 blower cabinet with a us motors perfect

Customer Question

I have a MBVC2000aa-1 blower cabinet with a us motors perfect speed M055PWCVK-0337 motor. Motor tries to start, turns a few revs, shuts down, then tries again. 260 volts to motor but only 3 control volts (should be 9 to 15?) . No error codes on display except after failing to start 10 times.
Submitted: 6 months ago.
Category: HVAC
Expert:  HVAC Guru replied 6 months ago.
Hello I am HVAC GURU, You have a bad control board for the motor that is the board that is connected to the motor...the speed control board. The 3 volt reading is fine the board is bad. All I ask is please use the star rating link on your page before leaving thanks

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