Heil X-13 Blower Motor for WPG4244040LKA1 — 1/2 HP ECM | Ships Today
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
Overview
This is the genuine OEM 1/2 HP X-13 blower motor (Part No. 1186862) for the ICP/Tempstar/Heil model WPG4244040LKA1. The X-13 is a constant-torque ECM (electronically commutated motor) that drives the indoor blower wheel, moving conditioned air through the supply ductwork during heating, cooling, and fan-only operation. Compared to a standard PSC motor, the X-13 delivers higher efficiency, soft starts, and programmed airflow tied to multiple tap settings. Symptoms of a failing motor include no airflow from the registers, a blower that won't start or only hums, intermittent operation, overheating and thermal cutout, or noisy/grinding bearings. Because the indoor blower is essential to both heating and cooling, a dead X-13 takes the entire system offline.
Specifications
| Spec | Value |
|---|---|
| Part Number | 1186862 |
| Type | X-13 Constant-Torque ECM Blower Motor |
| Brand | ICP / Tempstar / Heil |
| Horsepower | 1/2 HP |
| Voltage | 120 VAC |
| Application | Indoor Furnace / Air Handler Blower |
Compatibility
Engineered as the OEM replacement for ICP/Tempstar/Heil model WPG4244040LKA1. This 1/2 HP X-13 motor is used across many furnaces and air handlers in the same brand family that specify a constant-torque ECM blower. Verify the part number, horsepower, and tap configuration against your existing motor before ordering.
Installation Guide
- Safety First — Disconnect power at the furnace switch and breaker, then verify zero voltage with a multimeter.
- Access — Remove the blower compartment access panel.
- Document — Photograph the motor harness, tap connections, and blower wheel position before disconnecting.
- Remove — Disconnect the motor leads and control plug, loosen the wheel set screw, and slide the blower assembly out to free the old motor.
- Install — Transfer the blower wheel, mount the new X-13 motor, set the wheel position, and reconnect the harness and taps per your photo.
- Test — Restore power and verify smooth start-up, correct airflow on each speed tap, and quiet operation.
Signs You Need a Replacement
- No airflow from supply registers on heat, cool, or fan
- Blower hums but won't spin, or starts intermittently
- Motor overheats and trips its thermal protector
- Grinding, rattling, or worn-bearing noise from the blower
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