INDUCER NOISE
Rheem · Rheem R801T 80% AFUE Single-Stage Upflow Gas Furnace
The inducer motor makes humming, squealing, or grinding noises. Bearing failure is the most common cause. A failing inducer may cause 4 FLASH codes. Replace the inducer motor assembly.
Error INDUCER NOISE on the Rheem Rheem R801T 80% AFUE Single-Stage Upflow Gas Furnace means: Inducer Motor Noise or Failure. The top-ranked community fix is “Replace Inducer Motor Assembly” (hard difficulty, ~90 min, DIY cost: $0). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · furnace
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many furnace repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $250-$400.
Normal — Heat Call Active
Rollout Switch Open
System Lockout — Ignition Failed
Pressure Switch Stuck Closed
Pressure Switch Stuck Open
Flame Sensed Without Gas Valve Command
Power Reversed or No Ground
Low Flame Signal
The Rheem Rheem R801T 80% AFUE Single-Stage Upflow Gas Furnace has 8 other known error codes:
Error code INDUCER NOISE also appears on 1 other Rheem model:
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