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This is a genuine OEM 1/3 HP blower fan motor (part number 1185446) for the ICP/Tempstar/Heil WFAR040A030B1 furnace. The blower motor is the workhorse of your air handler — it spins the squirrel-cage blower wheel that pushes conditioned air through your ductwork on both heating and cooling cycles. A failing blower motor is one of the most common causes of weak airflow, overheating limit trips, and complete loss of air distribution. Symptoms of a failing motor include humming without spinning, intermittent or no airflow, loud bearing noise, a burning smell, or a motor that runs hot and shuts down on thermal overload. Replacing the motor with the correct OEM unit restores rated CFM and protects the rest of the furnace from heat-related damage.
| Spec | Value |
|---|---|
| Part Number | 1185446 |
| Type | Direct-Drive Blower Motor |
| Brand | ICP / Tempstar / Heil |
| Horsepower | 1/3 HP |
| Application | Furnace Blower / Air Handler |
| Fitment | OEM Replacement |
This motor is the factory replacement for the ICP/Tempstar/Heil WFAR040A030B1 furnace and shares the same chassis across the Comfortmaker, Arcoaire, and KeepRite versions of this model platform. Always confirm shaft size, rotation, and mounting against your existing motor before installation.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.