OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
This is a genuine OEM ECM X-13 motor control module (1/2 HP) for the ICP/Heil/Tempstar WJH342000K000A1 system. The X-13 is a constant-torque electronically commutated (ECM) blower motor that maintains a programmed torque across varying static pressure, delivering quieter operation and significantly better efficiency than legacy PSC motors. The integrated motor control receives 24V thermostat tap signals and drives the motor at the selected airflow profile. When this control fails, the blower will not start, runs erratically, hunts up and down in speed, or trips on internal faults — leaving the system with no air movement on a call for heat or cool.
| Spec | Value |
|---|---|
| OEM Part Number | 1185846 |
| Type | ECM X-13 Motor Control |
| Motor Style | Constant Torque ECM |
| Horsepower | 1/2 HP |
| Brand | ICP / Heil / Tempstar / Comfortmaker |
| Line Voltage | 208/230V |
| Control Signal | 24V tap select |
| Application | Furnace blower / air handler |
Designed as a direct OEM replacement for the ICP/Heil/Tempstar WJH342000K000A1 and shared platform units that use the 1/2 HP X-13 ECM blower assembly. Always match the part number on your existing motor control before ordering.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.