What HP motor do I need for my ICP unit?

The correct replacement for ICP model WAPM424A1 — 1/2 HP Blower | Ships Today is this exact part. It is the factory-specified replacement with exact OEM specifications. Using a part with different specifications can cause equipment damage or void your warranty. You can verify this by checking the data plate on your ICP equipment which lists the model number WAPM424A1 — 1/2 HP Blower | Ships Today.

My AC fan is not spinning. What part do I need?

A fan that does not spin, spins slowly, or makes grinding or squealing noises needs a new motor. Grinding means the bearings have failed. Squealing means the bearings are dry. No spin with a humming sound means the capacitor may be the issue. Check the motor capacitor before replacing the entire motor.

ICP

ICP ECM X-13 Motor Control for WAPM424A1 — 1/2 HP Blower | Ships Today

Name: ICP ECM X-13 Motor Control for WAPM424A1 — 1/2 HP Blower | Ships Today
Brand: ICP
SKU: 1185291
Price: 246.94 USD
Availability: InStock

SKU: 1185291 Brand: ICP

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Overview

This OEM ECM X-13 motor control module (part number 1185291) is the 1/2 HP variable-speed blower motor/control assembly used in your ICP / Tempstar / Heil WAPM424A1 air handler. The X-13 is a constant-torque ECM (electronically commutated motor) that delivers high efficiency, quiet operation, and stepped airflow selected by 24V tap inputs from the control board. A failing X-13 motor control causes weak or no airflow, intermittent blower operation, unusual humming or grinding, or a blower that will not respond to a heating or cooling call. Because the control electronics are integrated, the module is replaced as a complete assembly.

Specifications

Spec	Value
Part Number	1185291
Type	ECM X-13 Blower Motor Control
Brand	ICP (Tempstar / Heil)
Horsepower	1/2 HP
Motor Technology	Constant-Torque ECM (X-13)
Control Input	24V tap-selected
Fit	OEM Direct Replacement

Compatibility

Engineered as a direct OEM replacement for the ICP WAPM424A1 and the broader ICP, Tempstar, Heil, Comfortmaker, and Arcoaire air-handler line that uses the 1/2 HP X-13 ECM blower assembly. Verify the part number and horsepower on your existing motor control before ordering.

Installation Guide

Safety First — Disconnect power at the breaker and verify zero voltage with a multimeter before servicing the blower.
Access — Remove the blower compartment service panel.
Document — Photograph all line-voltage and 24V control-tap connections before disconnecting anything.
Remove — Unplug the motor connectors, loosen the blower wheel set screw, and slide the motor and control module out of the housing.
Install — Mount the new X-13 assembly, reinstall the blower wheel, and reconnect line and 24V tap wiring per your photo.
Test — Restore power and confirm the blower ramps and runs smoothly on each heating and cooling speed tap.

Signs You Need a Replacement

Weak airflow or blower that fails to start
Intermittent operation or blower cutting out under load
Loud humming, buzzing, or grinding from the blower motor
No blower response to a thermostat heating or cooling call

Shipping & Returns

Ships same day on orders placed before 3 PM CST. 30-day hassle-free 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

ICP ECM X-13 Motor Control for W...

$246.94

Frequently Asked Questions

Does this Fan Motor fit my ICP WAPM424A1 — 1/2 HP Blower | Ships Today?

Yes. This is the factory-specified OEM fan motor for the ICP WAPM424A1 — 1/2 HP Blower | Ships Today. It is a direct drop-in replacement that fits without modification. Always verify the model number on your equipment nameplate before ordering.

How do I replace the fan motor on my ICP WAPM424A1 — 1/2 HP Blower | Ships Today?

Difficulty: Medium-Hard (1–2 hrs)
Step 1: Turn off breaker. Step 2: Note motor specs: HP, RPM, voltage, rotation direction. Step 3: Remove old motor from mounting. Step 4: Transfer fan blade to new motor. Step 5: Mount new motor, reconnect wiring. Step 6: Restore power, verify rotation direction.

My AC fan isn’t spinning. What part do I need?

Fan not spinning, spinning slowly, or making grinding/squealing noises = motor failure. Grinding = bearings failed. Squealing = bearings dry. No spin + hum = check the motor capacitor first before replacing the entire motor.

Is this fan motor compatible with Bryant or Payne too?

Many ICP parts are cross-compatible with Bryant and Payne since all three brands are manufactured by Carrier Global Corporation. The same physical part is often used across brand labels with different model numbers. To verify: check your Bryant or Payne equipment service manual for cross-compatible part numbers, or email info@nationalhvacparts.com with your model number.

Should I use OEM or aftermarket for my ICP fan motor?

OEM recommended for reliability and warranty compatibility. OEM parts match exact factory specifications for proper fit, performance, and safety. While aftermarket alternatives cost less upfront, the risk of improper fit and reduced lifespan usually makes OEM the better value long-term.

How fast does National HVAC Parts ship?

Orders placed before 3:00 PM CST ship the same business day. Standard delivery is 2–5 business days anywhere in the continental United States. Express shipping available at checkout. We ship from Houston, TX to all 50 states. 30-day return policy on all parts.

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