ICP X-13 ECM Motor Control for WAHT244A2 — 1/3 HP | Ships Today
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Overview
This OEM X-13 ECM motor control (part 1185281) is the 1/3 HP constant-torque blower motor that moves conditioned air through your ICP WAHT244A2 air handler. Unlike older PSC motors, the X-13 ECM uses an integrated electronic control module to hold a programmed torque across changing static pressure, giving you quieter operation and better efficiency. When this motor or its control module fails, you'll notice weak or no airflow, the blower failing to start, intermittent shutdowns, or unusual humming and grinding. Because the control module and motor are matched as a unit, replacing with the correct OEM part restores the factory airflow profile your system was designed around.
Specifications
| Spec | Value |
|---|---|
| Part Number | 1185281 |
| Type | X-13 ECM Constant-Torque Motor |
| Brand | ICP (Tempstar / Heil) |
| Horsepower | 1/3 HP |
| Application | Air Handler Blower |
| Fitment | OEM Replacement |
Compatibility
Direct OEM replacement for the ICP WAHT244A2 air handler and related ICP, Tempstar, Heil, and Comfortmaker fan coil units specifying the 1185281 X-13 ECM motor control. Verify horsepower and motor frame before installing, and transfer the factory motor program plug if your model uses one.
Installation Guide
- Safety First — Disconnect power at the breaker and verify zero voltage with a multimeter.
- Access — Remove the air handler service panel and the blower assembly access cover.
- Document — Photograph all power, control, and program-plug connections before disconnecting.
- Remove — Disconnect the motor harness, loosen the blower wheel set screw, and slide the motor out of the housing.
- Install — Mount the new X-13 motor, seat the blower wheel at the correct depth, and reconnect the harness and program plug per your photo.
- Test — Restore power and confirm the blower ramps up to the correct speed at each call for heating and cooling.
Signs You Need a Replacement
- Weak airflow or no airflow at the supply registers.
- Blower fails to start or starts intermittently.
- Loud humming, grinding, or bearing noise from the blower.
- Motor runs hot, cycles off on thermal overload, or trips the breaker.
Shipping & Returns
Ships same day before 3 PM CST. 30-day returns. 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