HVACopediaGoodman · Air handler
Eb2 Motor horsepower does not match shared data
What the control is telling you
The blower motor horsepower in the shared data does not match the motor actually installed.
Applies to: ComfortBridge communicating air handlers AVPTC**14 (B* revision board) and MBVC1201/1601/2001 modular blowers
Likely causes
- Wrong blower motor installed
- Wrong shared data in the control
Test and repair steps
- Compare the motor HP with the specification for this air handler model; replace a wrong motor.
- Verify the shared data is for this model; reload with the BTSDL01 if needed.
- Restore power and confirm the blower runs without the code.
Models that show this code
21 models in Goodman/Amana ComfortBridge AVPTC/MBVC
Other codes on the same units
- E0F Condensate switch open - high water in drain pan
- E05 Air handler fuse open
- Eb0 Blower motor not running with a demand present
- Eb1 Control lost communication with the blower motor
- Eb3 Blower limiting on power, temperature or speed
- Eb4 Blower motor lost rotor control or high current
- Eb5 Blower motor failed to start 10 times
- Eb6 Blower shut down for voltage or power module temperature
Save it for the next call
Star this code in the HVACopedia app and keep the whole library on your phone for jobs with no signal.
Source: Goodman ComfortNet ASXC/GSXC/DSXC, ASZC/GSZC/DSZC, AVPTC/MBVC service manual, Air Handler Troubleshooting Matrix (B*) p.59-60. Summarized in our own words; check the original manual for your model.
Homeowner looking at this code? See what it means for you and when to call a technician.
For licensed technicians. Gas, electrical and refrigerant work must be done by a qualified, licensed person. Shut off power and gas before servicing, never bypass a safety control, and follow the manufacturer’s manual for the exact model; it and local codes always take priority. HVACopedia is not affiliated with any manufacturer; brand and model names only identify the equipment.