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41

Code 41 — Blower Motor Fault

Carrier · Residential HVAC Systems

What does 41 mean?

This fault indicates a problem with the blower motor in either the Furnace or Fan Coil unit. The blower is responsible for circulating air throughout your home, so its failure will stop heating or cooling.

Common Causes

  • Blower motor failure (e.g., seized bearings)
  • Faulty blower motor capacitor
  • Control board malfunction affecting blower operation
  • Loose or damaged wiring to the blower motor
  • Obstruction preventing blower fan rotation

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Turn off the power to the unit at the circuit breaker for at least 30 seconds to attempt a reset.

  2. 2

    Check the air filter and replace if dirty to ensure airflow is not restricted.

  3. 3

    Listen for any unusual noises (grinding, humming) when the system attempts to start.

  4. 4

    If the blower motor does not operate or the fault recurs, contact a qualified HVAC technician.

Browse all codes in this manual (51)
Verified technical data. Last updated: April 2026

Related Faults

109Code 109 — Low Indoor Temperature Alert: Zone 7 Allowing Aux Heat110Code 110 — Low Indoor Temperature Alert: Zone 8 Allowing Aux Heat12Code 12 — Furnace Blower on after Power-up
Source: Carrier Residential HVAC Systems
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