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This OEM X-13 ECM motor control drives the indoor blower on your ICP / Heil / Tempstar WJA330000K000A2 air handler / furnace. Rated at 1/3 HP, the X-13 is a constant-torque electronically commutated motor that holds a programmed airflow across a range of static pressures, running far more efficiently and quietly than a standard PSC motor. The integrated motor control receives low-voltage tap signals from the control board to select the proper speed for heating, cooling, and continuous fan. When an ECM motor or its control module fails, the blower may not start, may surge or hunt for speed, or may throw an airflow-related lockout on the control board. Replacing it with the matched OEM X-13 control restores correct, efficient blower operation.
| Spec | Value |
|---|---|
| Part Number | 1185840 |
| Type | X-13 ECM Motor Control (Constant Torque) |
| Brand | ICP / Heil / Tempstar |
| Horsepower | 1/3 HP |
| Application | Indoor Blower / Air Handler |
| Fit | OEM Replacement |
Built for the ICP / Heil / Tempstar / Comfortmaker WJA330000K000A2 model and related blower assemblies using a 1/3 HP X-13 ECM control. Confirm horsepower, frame, and shaft/programming against the original motor before installing.
Ships same day on orders placed before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.