ICP Fan Motor for WAHA18074A1 – ECM X-13 1/3 HP Motor Control | Ships Today
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Overview
This is a genuine OEM ECM X-13 motor control module (part number 1185272), the 1/3 HP variable-speed blower motor used in the ICP/Tempstar/Heil WAHA18074A1 air handler. The X-13 is a constant-torque electronically commutated motor (ECM) that delivers quiet, energy-efficient airflow and maintains steady CFM as duct and filter static pressure change. When it fails the blower commonly will not start, runs intermittently, hums without spinning, or trips on overheat. Because the X-13 has its motor control electronics built in, a failed internal control board is the most frequent failure point and calls for full motor replacement.
Specifications
| Spec | Value |
|---|---|
| Part Number | 1185272 |
| Type | ECM X-13 Motor Control |
| Brand | ICP (Tempstar / Heil) |
| Horsepower | 1/3 HP |
| Motor Style | Constant-torque ECM, variable-speed |
| Application | Furnace blower / air handler |
Compatibility
Engineered as the direct OEM replacement blower motor for the ICP WAHA18074A1 air handler and shared across the equivalent Tempstar, Heil, and Comfortmaker badged units in the same family. Confirm the part number on your existing motor matches 1185272 before installing.
Installation Guide
- Safety First – Disconnect power at the breaker and verify zero voltage at the air handler with a multimeter.
- Access – Remove the blower compartment service panel.
- Document – Photograph all motor and control wiring, including the speed/tap connections, before disconnecting.
- Remove – Disconnect the motor harness, loosen the blower wheel set screw, slide the wheel off, then unbolt the motor from the housing band.
- Install – Mount the new X-13 motor in the band, reinstall the blower wheel and set screw, and reconnect every lead per your photo.
- Test – Restore power, call for fan/heat/cool, and verify smooth blower startup and steady airflow.
Signs You Need a Replacement
- Blower will not start or only hums without turning
- Motor runs briefly then shuts down on thermal overload
- Weak, surging, or inconsistent airflow at the registers
- Burning smell or visible scorching 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