ICP ECM X-13 Blower Motor Control for WPH3244000RKC1 — 1/2 HP | Ships Today
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Overview
This OEM ECM X-13 motor control module (part #1185842) is the 1/2 HP constant-torque electronic blower control used in ICP, Tempstar, and Heil air handlers and heat pumps such as the WPH3244000RKC1. The X-13 is a programmed constant-torque ECM that delivers efficient, quiet airflow across multiple tap-selected speeds. The control module is the brain of the motor — it interprets the 24V tap signals and drives the windings. A failed module typically presents as a blower that will not run, runs at the wrong speed, or hums without starting. Replacing the X-13 control restores proper airflow for both heating and cooling operation.
Specifications
| Spec | Value |
|---|---|
| Part Number | 1185842 |
| Type | ECM X-13 Constant-Torque Motor Control |
| Brand | ICP (Tempstar / Heil) |
| Horsepower | 1/2 HP |
| Application | Blower / Air Handler |
| Fit | OEM Replacement |
Compatibility
Fits ICP, Tempstar, Heil, and Comfortmaker air handlers and heat pumps using the 1/2 HP X-13 ECM blower platform, including model WPH3244000RKC1. Match horsepower and the connector/tap configuration to your existing motor control before installing.
Installation Guide
- Safety First — Disconnect power at the disconnect and breaker, then verify zero voltage with a multimeter before touching the motor.
- Access — Remove the blower-compartment service panel.
- Document — Photograph the 5-pin power plug, the 24V control taps, and the motor orientation before disconnecting.
- Remove — Unplug the power and control harnesses, remove the control module retaining screws, and separate the control from the motor end shield.
- Install — Seat the new X-13 control on the motor, secure it, and reconnect the power plug and tap signals exactly per your photo.
- Test — Replace the panel, restore power, and run a heat and cool cycle to confirm correct blower speed.
Signs You Need a Replacement
- Blower will not start or only hums
- Motor runs at a single wrong speed regardless of tap
- Intermittent blower operation or random shutdowns
- Burnt-electronics smell or visible scorching on the control
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