ICP ECM X-13 Motor Control 1/2 HP for WJH342000KTP0A2 | Ships Today
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Overview
This OEM ECM X-13 motor control module (part number 1185846) is the electronic control/end-bell for the 1/2 HP constant-torque blower motor in the ICP/Heil/Tempstar WJH342000KTP0A2 air handler. The X-13 is a programmed ECM that runs at preset torque taps selected by the control board, delivering quieter, more efficient airflow than a standard PSC motor. The control module is the most failure-prone section of an ECM: when it fails the blower may not spin, may hum without turning, may surge, or may run at the wrong speed. Replacing the control module restores correct, programmed blower operation across heating, cooling, and continuous-fan modes.
Specifications
| Spec | Value |
|---|---|
| OEM Part Number | 1185846 |
| Type | ECM X-13 Motor Control Module |
| Brand | ICP / Heil / Tempstar |
| Horsepower | 1/2 HP |
| Motor Technology | Constant-Torque ECM (X-13) |
| Application | Furnace / Air Handler Blower |
Compatibility
Direct OEM replacement for the 1/2 HP ECM X-13 blower motor used in the ICP/Heil/Tempstar WJH342000KTP0A2 air handler. Confirm the horsepower, motor model, and connector/tap configuration against your existing X-13 control module before installing, as ECM modules are matched to a specific motor.
Installation Guide
- Safety First - Disconnect power at the breaker and verify zero voltage; wait several minutes for the ECM capacitors to discharge.
- Access - Remove the blower compartment panel and slide out the blower assembly if needed.
- Document - Photograph the high-voltage plug, the control plug, and tap wiring before disconnecting.
- Remove - Unplug the control connectors and separate the control module from the motor end-bell per the motor's procedure.
- Install - Fit the new control module to the motor, then reconnect both plugs exactly per your photo.
- Test - Restore power and confirm the blower ramps to the correct programmed speed on a heating and cooling call.
Signs You Need a Replacement
- Blower hums or jogs but will not spin up.
- Blower runs at the wrong speed or surges up and down.
- No blower operation despite a confirmed call and good 24V signal.
- Burnt smell or visible damage at the motor control module.
Shipping & Returns
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.
Shipping Information
- Orders placed before 3PM CST ship same business day
- Standard delivery: 2-5 business days
- Express shipping available at checkout
- Free shipping on orders over $75
- Tracking number emailed upon shipment
Return Policy
- 30-day returns on unused parts in original packaging
- Electrical parts (capacitors, contactors, control boards) are final sale once installed
- Email info@nationalhvacparts.com to initiate a return
- Refunds processed within 5-7 business days