ICP X-13 ECM Blower Motor for WAHT184A2 — 1/3 HP Variable Speed | Ships Today
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Overview
This OEM X-13 ECM motor control (part number 1185280) is the variable-speed blower motor for your ICP/Tempstar/Heil WAHT184A2 air handler. The X-13 is a constant-torque electronically commutated motor (ECM) rated at 1/3 HP that runs quieter and far more efficiently than a legacy PSC blower, driving the indoor blower wheel to move conditioned air through the ductwork. When this motor fails you may hear loud humming or grinding, see weak or no airflow at the registers, hit repeated overheating shutdowns, or find the blower won't spin on a call. Because the X-13 carries on-board electronics, power surges and failed control components are common causes of failure.
Specifications
| Spec | Value |
|---|---|
| Part Number | 1185280 |
| Type | X-13 ECM Motor Control (Constant Torque) |
| Brand | ICP / Tempstar / Heil |
| Horsepower | 1/3 HP |
| Application | Indoor Air Handler Blower |
| Fitment | OEM Replacement |
Compatibility
Direct OEM fit for the ICP WAHT184A2 air handler. Also used across ICP-family blower assemblies (Tempstar, Heil, Comfortmaker, Arcoaire) that specify the 1185280 1/3 HP X-13 ECM motor. Confirm horsepower, motor diameter, and shaft size against your existing unit before ordering.
Installation Guide
- Safety First — Disconnect power at the breaker and verify zero voltage with a multimeter before touching any wiring.
- Access — Remove the air handler's blower-compartment service panel.
- Document — Photograph the motor harness, control plug, and blower-wheel position before disconnecting anything.
- Remove — Unplug the motor harness, loosen the blower-wheel set screw, pull the wheel, then unbolt the motor from the blower housing.
- Install — Mount the new 1185280 motor, reinstall the blower wheel and set screw, and reconnect the harness exactly per your photo.
- Test — Restore power and verify the blower ramps up smoothly and delivers full airflow on a thermostat call.
Signs You Need a Replacement
- Blower won't start or only hums on a call for air
- Weak, reduced, or no airflow at the supply registers
- Loud grinding, rattling, or overheating shutdowns
- Intermittent operation or motor stops mid-cycle
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