Uploaded May 2026 | Updated September 2026, 2 days ago
No fan speeds or the blower only works on one speed? That’s a classic sign of a bad blower motor resistor. In this Shorts video, we explain why you can lose multiple HVAC fan speeds (like 1–3) while high speed still works, because the highest setting often bypasses the resistor.
No fan speeds or the blower only works on one speed? That’s a classic sign of a bad blower motor resistor. In this Shorts video, we explain why you can lose multiple HVAC fan speeds (like 1–3) while high speed still works, because the highest setting often bypasses the resistor.
