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This OEM X-13 ECM motor control module (part #1185839) is the electronic controller that drives the constant-torque blower motor on your ICP/Heil/Tempstar WJH324000KTP0A2 air handler/heat pump. Rated at 1/3 HP, the X-13 platform delivers preset, programmed airflow torque taps for quiet, efficient blower operation that standard PSC motors can't match. The control takes 24V tap signals from the board and converts them to the correct motor torque. When the control module fails, the blower may run at the wrong speed, surge, fail to start, or stop entirely — even though the motor itself is mechanically fine.
| Spec | Value |
|---|---|
| Part Number | 1185839 |
| Type | ECM X-13 Motor Control Module |
| Brand | ICP / Heil / Tempstar |
| Horsepower | 1/3 HP |
| Motor Platform | Constant-Torque ECM (X-13) |
| Control Input | 24V torque taps |
Designed for the ICP/Heil/Tempstar/Comfortmaker WJH324000KTP0A2 and other Carrier-family air handlers and heat pumps using the 1/3 HP X-13 ECM blower platform. Match the horsepower and connector/tap configuration to your existing control before installing.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.