ICP X-13 ECM Blower Motor Control for WAHM364A2 - 1/2 HP | Ships Today
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Overview
This OEM ECM X-13 motor control module (part #1185283) is the 1/2 HP variable-speed blower motor controller for your ICP WAHM364A2 fan coil air handler. The X-13 is a constant-torque ECM that holds programmed airflow across changing static pressure, giving quieter, more efficient operation than a standard PSC motor. The control module is the brain bolted to the motor end bell; it receives the 24V tap signals from the control board and drives the motor windings accordingly. When it fails, the blower runs erratically, locks to one speed, hums without spinning, or stops entirely while the rest of the system still calls for air. Heat, voltage surges, and moisture intrusion are the usual culprits.
Specifications
| Spec | Value |
|---|---|
| Part Number | 1185283 |
| Type | ECM X-13 Motor Control Module |
| Brand | ICP / Tempstar / Heil |
| Horsepower | 1/2 HP |
| Motor Type | Constant-Torque ECM (X-13) |
| Application | Furnace / Air Handler Blower |
| Fit | OEM Direct Replacement |
Compatibility
Direct OEM fit for the ICP WAHM364A2 fan coil air handler and shared-platform Tempstar, Heil, and Comfortmaker WAHM-series units using the 1/2 HP X-13 ECM blower. Confirm your existing module is a 1/2 HP X-13 control with matching tap configuration before installing.
Installation Guide
- Safety First - Disconnect power at the breaker and verify zero voltage with a multimeter at the motor leads.
- Access - Remove the air handler blower compartment panel.
- Document - Photograph the line-voltage plug, ground, and the 24V tap/control connections before disconnecting.
- Remove - Unplug the harnesses, then remove the failed control module from the motor end bell (or pull the blower assembly if access requires it).
- Install - Seat the new X-13 control module, reconnect line voltage, ground, and the 24V tap leads exactly per your photo.
- Test - Restore power and verify the blower ramps to the correct programmed speed on a call for fan, cooling, and heating.
Signs You Need a Replacement
- Blower hums or buzzes but will not spin up
- Motor runs at one fixed speed and ignores tap changes
- Intermittent blower operation or random shutdowns
- No airflow despite a confirmed call for the blower from the control board
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