41
Moderate
Carrier · Central Air Conditioners & Furnaces
Blower Motor Fault
Quick Answer
Error code 41 on your Carrier Central Air Conditioners & Furnaces means: Blower Motor Fault. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Check power at the blower motor connector during a call for heat or cool
2
For PSC motors, test the run capacitor with a multimeter
3
For ECM/variable speed motors, check for 24VDC signal from control board
4
Spin the blower wheel by hand to check for binding or seized bearings
5
Check blower motor winding resistance with a multimeter (compare to manufacturer specifications)
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Blower motor
Blower motor capacitor (PSC motors)
Motor mount hardware
Control board (if relay failed)
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