What HP motor do I need for my ICP unit?

The correct replacement for ICP model WAHM184B1 — 1/3 HP Module | 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 WAHM184B1 — 1/3 HP Module | 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 X-13 ECM Blower Motor for WAHM184B1 — 1/3 HP Module | Ships Today

Name: ICP X-13 ECM Blower Motor for WAHM184B1 — 1/3 HP Module | Ships Today
Brand: ICP
SKU: 1185270
Price: 246.94 USD
Availability: InStock

SKU: 1185270 Brand: ICP

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Overview

This OEM X-13 ECM blower motor control module (part number 1185270) is the 1/3 HP variable-speed motor that drives the indoor blower wheel on the ICP WAHM184B1 air handler. The X-13 ECM is a constant-torque motor that maintains steady airflow as filters load and static pressure shifts, running quieter and more efficiently than a legacy PSC motor. When it fails, the blower may refuse to start, run at the wrong speed, short-cycle, or quit while the control board is still calling for the fan. Worn-bearing noise, intermittent operation, or no response to a fan call generally means the motor module has reached the end of its life.

Specifications

Spec	Value
Part Number	1185270
Type	X-13 ECM Constant-Torque Motor
Brand	ICP (Tempstar / Heil)
Horsepower	1/3 HP
Application	Indoor Blower / Air Handler
Fit	OEM Replacement

Compatibility

Direct-fit replacement for the ICP / Tempstar / Heil WAHM184B1 air handler. The 1/3 HP X-13 ECM platform is used across several ICP-family fan coil units, but confirm OEM part number 1185270 and your blower programming tap before ordering.

Installation Guide

Safety First — Disconnect power at the breaker and verify zero voltage with a multimeter before working on the unit.
Access — Remove the blower compartment service panel.
Document — Photograph the high-voltage harness, 5-pin control plug, and tap selection before disconnecting.
Remove — Unplug both connectors, loosen the blower wheel set screw, and pull the motor from the housing.
Install — Slide the new X-13 motor in, re-set the blower wheel position and set screw, and reconnect both plugs per your photo.
Test — Restore power and confirm the blower ramps to the correct programmed speed on a fan call.

Signs You Need a Replacement

Blower won't start even though the board is calling for the fan
Motor runs at the wrong speed or hunts up and down
Grinding, squealing, or worn-bearing noise from the blower
Intermittent operation or the motor cutting out under load

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

ICP X-13 ECM Blower Motor for WA...

$246.94

Frequently Asked Questions

Does this Fan Motor fit my ICP WAHM184B1 — 1/3 HP Module | Ships Today?

Yes. This is the factory-specified OEM fan motor for the ICP WAHM184B1 — 1/3 HP Module | 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 WAHM184B1 — 1/3 HP Module | 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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