Find top rated oil furnace repair pros in your area

Most blower motors last 10 to 20 years—the same life span as the furnace or AC they serve. Annual tune-ups keep the bearings clean, the capacitor healthy, and your airflow strong. Call an HVAC pro if you hear grinding, smell burning, or notice weak airflow; catching issues early can save you from a pricier mid-season breakdown.

Plan on two to three hours for a standard swap. Your tech will cut power and gas, pull the old motor, slide in the new one, then test every setting before buttoning up the furnace. Tight quarters or extra part replacements can stretch the visit, but most homeowners are back to comfy airflow well before dinnertime.

Signs of a tired blower motor include weak airflow, unexplained spikes in energy bills, and new sounds—think grinding, rattling, or buzzing—coming from the furnace. If hot or cold air isn’t making it to your favorite chair, schedule an HVAC pro right away; catching the issue early can often mean a quick part swap instead of a full-blown system repair.

There is no difference between an AC and a furnace blower motor. Both systems use the same essential motor to circulate heated or cooled air through your home. This unit fulfills the identical role whether it supports central air conditioning or furnace heating. In some configurations, separate units might be installed for redundancy, yet their operating mechanism remains the same and efficiently delivers comfort throughout your home.