ICP X-13 Blower Motor for WPG4304040LKA1 — 1/2 HP ECM | Ships Today
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Overview
This OEM X-13 blower motor (part #1186863) is the 1/2 HP ECM (electronically commutated) indoor blower motor that circulates conditioned air through your ICP WPG4304040LKA1 packaged unit. X-13 motors are constant-torque ECMs that run far more efficiently and quietly than older PSC motors while holding steady airflow against duct static. The motor drives the blower wheel on every heating, cooling, and continuous-fan call. When it fails, you lose airflow entirely — no air from the registers — or you get weak airflow, overheating limit trips on a heat call, and frozen coils on a cooling call. Hard starting, hot-smelling windings, or a motor that hums but won't turn all indicate the motor or its module is failing.
Specifications
| Spec | Value |
|---|---|
| OEM Part Number | 1186863 |
| Type | X-13 Constant-Torque ECM Blower Motor |
| Brand | ICP / Tempstar / Heil |
| Horsepower | 1/2 HP |
| Application | Indoor / furnace blower |
Compatibility
Engineered for the ICP WPG4304040LKA1 packaged gas/electric unit and shared across ICP-family equipment (Tempstar, Heil, Comfortmaker, Arcoaire) specifying a 1/2 HP X-13 blower motor. Confirm horsepower, shaft, mounting, and motor-program plug match your original before ordering.
Installation Guide
- Safety First — Disconnect power at the breaker and disconnect switch, then verify zero voltage with a multimeter.
- Access — Remove the blower-compartment service panel and slide out the blower assembly if needed.
- Document — Photograph the motor wiring, program/tap connections, and blower-wheel position on the shaft.
- Remove — Loosen the wheel set screw, pull the wheel, then unbolt the old motor from the blower housing.
- Install — Mount the new motor, reinstall the blower wheel at the same depth, tighten the set screw on the shaft flat, and reconnect power and program leads per your photo.
- Test — Restore power and confirm the blower ramps up smoothly and delivers full airflow on heat, cool, and fan calls.
Signs You Need a Replacement
- No airflow or noticeably weak airflow from registers
- Motor hums but the blower wheel won't spin
- Furnace trips on high-limit or coil freezes from low airflow
- Burning smell, hot windings, or loud bearing noise from the motor
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