ICP ECM X-13 Fan Motor for WPA3244000RKC1 — 1/2 HP | Ships Today
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Overview
This OEM ECM X-13 motor control (part number 1185842) is the 1/2 HP variable-speed blower motor used in the ICP WPA3244000RKC1 air handler/blower section. X-13 motors are constant-torque ECM (electronically commutated) motors that deliver quieter operation, lower energy use, and better airflow consistency than legacy PSC motors. The integrated control module reads the tap selected by the furnace or air handler board and holds a programmed torque to maintain airflow across changing static pressure. Common failure symptoms include a blower that won't start, intermittent operation, a motor that runs hot and cycles on thermal overload, error codes from the control board, or unusual humming and no rotation. Because the module and motor are matched as an assembly, replacing with the correct OEM X-13 unit ensures proper torque tables and tap response.
Specifications
| Spec | Value |
|---|---|
| Part Number | 1185842 |
| Type | ECM X-13 Constant-Torque Motor Control |
| Brand | ICP / Heil / Tempstar / Comfortmaker |
| Horsepower | 1/2 HP |
| Motor Technology | Electronically Commutated (ECM) |
| Application | Furnace / Air Handler Blower |
| Fits Model | WPA3244000RKC1 |
Compatibility
Direct OEM replacement for the 1/2 HP ECM X-13 blower motor in the ICP/Heil/Tempstar/Comfortmaker WPA3244000RKC1. Verify horsepower, motor diameter, shaft size, rotation, and the multi-pin control connector against your existing assembly before installing, as X-13 motors are programmed for specific equipment torque profiles.
Installation Guide
- Safety First — Disconnect power at the breaker and disconnect, then verify zero voltage with a multimeter before touching the motor.
- Access — Remove the blower compartment service panel and slide out the blower assembly.
- Document — Photograph the line voltage plug, the control plug, and the selected speed taps before disconnecting.
- Remove — Mark the blower wheel set-screw position, loosen it, pull the old motor from the housing, and transfer the wheel and mounting band.
- Install — Mount the new X-13 motor, reinstall the blower wheel at the same depth, and reconnect the line and control plugs per your photos.
- Test — Restore power and run the blower on each call (heat, cool, fan) to confirm proper ramp-up and airflow.
Signs You Need a Replacement
- Blower won't start or runs intermittently
- Motor overheats and trips on thermal overload
- Humming with no rotation or wrong direction
- Weak airflow or control-board fault codes
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