Error Code Status Code 41

Carrier 58MVC Error Code Status Code 41: Blower Motor Fault

TL;DR
This status code indicates the blower failed to reach 250 RPM or the blower failed to communicate to the variable speed furnace control within 30 seconds after being turned ON or within 10 seconds during steady-state operation.
Disclaimer
This article is for informational purposes only and does not guarantee the accuracy or completeness of the information provided. Always turn off power and gas supply before attempting any repairs. If you smell gas, leave immediately and call your gas company. Consult a licensed HVAC technician for diagnosis and repair. Any actions taken based on this information are at your own risk.

What Does Code Status Code 41 Mean?

This status code indicates the blower failed to reach 250 RPM or the blower failed to communicate to the variable speed furnace control within 30 seconds after being turned ON or within 10 seconds during steady-state operation.

Common Causes

Cause Likelihood DIY?
Blower motor failure ✗ Call a pro →
Blower wheel not firmly mounted on motor shaft ✗ Call a pro →
Blower wheel rub against blower housing ✗ Call a pro →
Defective blower control module ✗ Call a pro →
Open or bad wire connections between control and blower motor ✗ Call a pro →
Blower control module water damage ✗ Call a pro →

When to Call a Professional

Contact a licensed HVAC technician if:

Sources

  1. Carrier 58MVC Series 100 Troubleshooting Guide, p.9 & p.30