ICP ECM X-13 Blower Motor for WAPM364A1 — 1/2 HP Constant Torque | Ships Today
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Overview
This OEM ECM X-13 blower motor (part number 1185290) powers the indoor airflow on your ICP WAPM364A1 air handler. The X-13 is a 1/2 HP constant-torque ECM motor with integrated motor control — it holds a programmed torque across multiple tap settings, giving the efficiency and quiet soft-start of ECM technology with simpler 24V tap control. It circulates conditioned air through the duct system on every heating and cooling cycle. When the X-13 motor or its onboard control fails, you lose airflow, leading to weak or no air at the registers, frozen evaporator coils, high-limit short cycling, and overworked electric heat strips.
Specifications
| Spec | Value |
|---|---|
| Part Number | 1185290 |
| Type | ECM X-13 Constant-Torque Blower Motor (with Motor Control) |
| Brand | ICP (Tempstar / Heil) |
| Horsepower | 1/2 HP |
| Application | Furnace / Air Handler Blower |
| Fitment | OEM |
Compatibility
A direct OEM replacement for the ICP WAPM364A1 air handler. Because ICP builds equipment under the Tempstar, Heil, Comfortmaker, and Arcoaire brands, this 1/2 HP ECM X-13 motor also fits equivalent models across those families that call out part 1185290.
Installation Guide
- Safety First — Disconnect power at the breaker and verify zero voltage with a multimeter; allow ECM motors to discharge before handling.
- Access — Remove the blower compartment service panel.
- Document — Photograph the 5-pin power plug, 24V control tap connections, ground, and wheel orientation before disconnecting.
- Remove — Slide out the blower assembly, loosen the wheel set screw, and separate the old motor from the housing.
- Install — Transfer the blower wheel, mount the new X-13 motor, reconnect the power plug and the correct 24V tap per your photo, and reinstall the assembly.
- Test — Restore power, run heat and cool cycles, and confirm smooth start and full airflow at the registers.
Signs You Need a Replacement
- Weak airflow or no air from registers
- Motor hums but won't spin, or runs intermittently
- Frozen coil or repeated high-limit short cycling
- Bearing noise, vibration, or burning smell from the blower
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