ICP ECM X-13 Blower Motor Control 1/2 HP for WPG3304040RKC1 | Ships Today
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Overview
This is the genuine OEM ECM X-13 blower motor control (part number 1185843) for the ICP / Tempstar / Heil WPG3304040RKC1. The X-13 is a 1/2 HP constant-torque electronically commutated motor that delivers far better efficiency and quieter, more consistent airflow than a traditional PSC blower. The motor control module is integrated and pre-programmed for the unit's tap settings. When an X-13 motor fails it typically will not start, runs only on one tap, surges, or throws a blower fault — leaving the system with no indoor airflow and triggering high-limit or pressure-switch lockouts. Installing the correct OEM motor restores designed airflow and protects the heat exchanger and coil from overheating.
Specifications
| Spec | Value |
|---|---|
| Part Number | 1185843 |
| Type | ECM X-13 Constant-Torque, Blower |
| Brand | ICP (Tempstar / Heil) |
| Horsepower | 1/2 HP |
| Control | Integrated motor control module |
| Fits Model | WPG3304040RKC1 |
Compatibility
Engineered for the ICP WPG3304040RKC1 and shared across many Tempstar, Heil, Comfortmaker, and Day & Night air handlers and packaged units that use a 1/2 HP ECM X-13 blower motor. Confirm horsepower, rotation, and tap configuration against your original motor.
Installation Guide
- Safety First — Disconnect power and verify zero voltage with a multimeter before touching the blower assembly.
- Access — Remove the blower compartment service panel.
- Document — Photograph the power harness, control plug, and tap wiring before disconnecting.
- Remove — Pull the blower assembly, mark the wheel set screw position, loosen it, and slide the old motor out of the housing.
- Install — Mount the new X-13 motor, set the blower wheel to the original depth, reconnect the harness and tap leads per your photo.
- Test — Restore power, run a heat and cool cycle, and verify the blower ramps to full speed on each tap.
Signs You Need a Replacement
- Blower will not start or only starts intermittently
- Weak, surging, or single-speed airflow
- Furnace short-cycles on high limit due to low airflow
- Grinding bearing noise or motor running hot to the touch
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