ICP X-13 ECM Motor for WAPT364A1 — 1/2 HP Blower Control | Ships Today
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Overview
This OEM X-13 ECM motor control (part number 1185290) is the 1/2 HP constant-torque blower motor that powers the indoor air mover on your ICP WAPT364A1. The X-13 is a programmed-tap ECM: it holds a constant torque across each selected speed tap for efficient, quiet airflow that resists duct-pressure changes far better than an older PSC motor. When this motor fails you lose indoor airflow completely — the system calls but no air reaches the registers, or the motor hums and won't start. Hot-shutoff cycling on the high-limit, grinding bearings, and intermittent no-start behavior all indicate the motor is failing and should be replaced.
Specifications
| Spec | Value |
|---|---|
| Part Number | 1185290 |
| Type | X-13 ECM Constant-Torque Blower Motor |
| Brand | ICP |
| Horsepower | 1/2 HP |
| Application | Indoor Furnace / Air-Handler Blower |
| Fit | OEM |
Compatibility
Direct OEM replacement for the ICP / Tempstar / Heil WAPT364A1 indoor blower assembly. This 1/2 HP X-13 ECM motor is used across several matched ICP-family air handlers; confirm the motor model and the speed-tap harness on your existing unit before installing.
Installation Guide
- Safety First — Disconnect power at the breaker and verify zero voltage with a multimeter.
- Access — Remove the blower compartment service panel.
- Document — Photograph the line-voltage and speed-tap connections and the blower wheel position before disconnecting.
- Remove — Unplug the harness, loosen the blower wheel set screw, pull the blower assembly, and unbolt the failed motor from the housing.
- Install — Mount the new X-13 motor, reinstall the blower wheel at the same depth, torque the set screw, and reconnect the speed-tap harness per your photo.
- Test — Restore power and verify the motor starts and delivers correct airflow on both heat and cool calls.
Signs You Need a Replacement
- No airflow from registers despite an active heat or cool call.
- Motor hums or clicks but does not spin up.
- Grinding or squealing bearing noise from the blower compartment.
- System repeatedly trips the high-limit from weak airflow.
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