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airheatman, HVAC Technician
Category: HVAC
Satisfied Customers: 8259
Experience:  Furnace, A/C and heat pump specialist.
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Carrier furnace AMY120R9V5W6--blower not coming on. Has hot,

Customer Question

Carrier furnace AMY120R9V5W6--blower not coming on. Has hot, common, ground and 16 pin plug to motor. No fault code showing. Hot wire is hot. Is problem motor or control board?
Submitted: 1 year ago.
Category: HVAC
Expert:  airheatman replied 1 year ago.

Most likely issue is in the controller on end of motor.It will require a special tool though to troubleshoot.90 per cent of time, issue is in that bell controller.

Test tool shown here:

Bell controller shown here: