ICP ECM X-13 Blower Motor Control for WAHL424B1 — 1/2 HP | Ships Today
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
Overview
This OEM ECM X-13 motor control (part number 1185291) is the 1/2 HP variable-speed blower motor that moves conditioned air through your ICP/Tempstar/Heil model WAHL424B1 air handler or furnace. The X-13 is a constant-torque electronically commutated motor that holds programmed airflow across changing static pressure, delivering quieter operation and better efficiency than a standard PSC motor. When an X-13 motor fails you will see weak or no airflow, a blower that hums but will not spin, intermittent shutdowns, or overheating at the supply registers.
Specifications
| Spec | Value |
|---|---|
| Part Number | 1185291 |
| Type | ECM X-13 Blower Motor / Motor Control |
| Brand | ICP (Tempstar / Heil) |
| Horsepower | 1/2 HP |
| Motor Technology | Constant-Torque ECM (X-13) |
| Application | Furnace / Air Handler Blower |
Compatibility
Direct-fit replacement for ICP, Tempstar, Heil, Comfortmaker, and related International Comfort Products equipment using model WAHL424B1. The 1/2 HP X-13 motor is matched to the blower housing and tap programming of this air handler — confirm horsepower and the X-13 motor program on 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 blower compartment panel and slide out the blower assembly.
- Document — Photograph the high-voltage harness, the 5-pin control tap connections, and the blower wheel position on the shaft.
- Remove — Loosen the wheel set screw, pull the blower wheel, then unbolt the old X-13 motor from the housing.
- Install — Mount the new motor, reinstall the wheel at the documented depth, and reconnect the power and control-tap leads per your photo.
- Test — Restore power and verify the blower ramps to the correct airflow on a call for heat or cool.
Signs You Need a Replacement
- Weak airflow or no airflow at the supply registers.
- Blower hums or buzzes but will not start turning.
- Motor overheats and trips on its internal thermal protector.
- Intermittent blower operation or unexpected mid-cycle shutdowns.
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