Michel & Siso are very knowledgeable and explain everything to where I could understand! Amazing experience! Thank you will always come here for any AC needs. Trustworthy and excellent customer service.

Celest G.
Verified Customer

4.9/5 based on 4750 reviews

Trane MOT11257 | OEM 1/2 HP Variable Speed ECM Blower Motor Module

Trane MOT11257 | OEM 1/2 HP Variable Speed ECM Blower Motor Module

Low stock: 4 left

Regular price $732.93 USD
Regular price Sale price $732.93 USD
Sale Sold out
Shipping calculated at checkout.

Key Features & Specifications

  • Restoring variable speed furnace operation with an authentic OEM motor and module replacement kit.

  • Energy Star Efficient: Advanced ECM technology uses up to 75% less power than standard blower motors in "Fan On" mode.

  • Enhanced Dehumidification: Slows down airflow during cooling cycles to pull more moisture out of the air for superior summer comfort.

  • Permanent Lubrication: High-grade ball bearings ensure maintenance-free operation and a whisper-quiet mechanical profile.

  • Smart Communication: Pre-programmed for Trane and American Standard control boards for instant system recognition. 

Please visit our store for pick up.

Quantity

safe & secure Checkout

Fast & Tracked Delivery
30 Day money back guarantee

Specifications

Product Details

  • Brand: Trane
  • Manufacturer: Genteq / Emerson
  • Part Number: MOT11257
  • SKU: MOT11257RC
  • UPC Code: 721008064935
  • Shipping Weight: 16.4 lbs
  • Input Voltage: 115V
  • Line Current: 7.4 Amps
  • Frequency: 60 Hz
  • Phase: Single Phase
  • Motor Performance: 1/2 HP Variable Speed ECM
  • Frame Size: 48 Frame
  • Rotation Direction: Counter-Clockwise (CCW)
  • Connector Type: 16-Pin Control Plug & 5-Pin Power Plug
  • Compatibility Range: Universally compatible with GE/Genteq 2.0 and 2.3 motor architectures (does not replace 2.5 or 3.0 silver modules)

description

Trane OEM MOT11257 Is A 1/2 HP 115V Variable Speed ECM Blower Motor With 16-Pin Harness and 2.3 Series


This genuine original equipment manufacturer (OEM) electronically commutated motor (ECM) blower assembly is engineered explicitly for direct installation within high-efficiency Trane and American Standard residential gas furnaces and air handlers. It manages precise variable-speed indoor airflow circulation, static pressure compensation, and complex multi-stage ventilation configurations. This brushless DC electronic motor is built exclusively to support the technical operational architecture found in the XV80 and Freedom 80 variable-speed furnace series. It directly interprets digital signal commands from the integrated furnace control board to modulate high-efficiency current paths during the heating, cooling, and continuous fan run cycles.

Key Features

  • Part number MOT11257 delivers a drop-in variable speed replacement that eliminates the need for field fabrication, bracket modifications, or structural mounting updates.
  • Genuine OEM fit guarantees exact plug-and-play compatibility with the factory 16-pin control wiring harness connectors and low-voltage speed tap lines.
  • Upgraded internal drive module circuits resolve erratic blower startup hesitation, cyclical hunting errors, and the loud physical humming noise common in failing electronic modules.
  • Advanced thermal protection monitoring logic provides real-time over-current protection and automatic high-temperature shutoff safety when replacing older legacy motor variations.

Product Details

  • Brand: Trane
  • Manufacturer: Genteq / Emerson
  • Part Number: MOT11257
  • SKU: MOT11257RC
  • UPC Code: 721008064935
  • Shipping Weight: 16.4 lbs
  • Input Voltage: 115V
  • Line Current: 7.4 Amps
  • Frequency: 60 Hz
  • Phase: Single Phase
  • Motor Performance: 1/2 HP Variable Speed ECM
  • Frame Size: 48 Frame
  • Rotation Direction: Counter-Clockwise (CCW)
  • Connector Type: 16-Pin Control Plug & 5-Pin Power Plug
  • Compatibility Range: Universally compatible with GE/Genteq 2.0 and 2.3 motor architectures (does not replace 2.5 or 3.0 silver modules)

🛠️ HVAC Depot Pro Tip

Always take a high-resolution photograph of the existing 16-pin harness orientation and individual power line terminal paths before disconnecting the old blower motor. When installing the replacement assembly, ensure you form a functional "drip loop" in the wiring harness wires before they enter the control plug, preventing condensation from tracking down the jacket and causing premature short circuits inside the electronic drive module.

Cross-Reference

  • Superseded Number: MOT09257
  • Legacy Number: MOT11255
  • Drawing Number: D341314P29 / D341314P57
  • Module Number: 5SM59HEG
  • White-Rodgers / Genteq Equivalent: 2.3 ECM 16-Pin

Model Compatibility

  • XV80 (Suffixes: TUD060R9V3K4, TUD080R9V3K4, TUD080R9V4K4, TDD060R9V3K4, TDD080R9V3K4)
  • AUD1 (Suffixes: AUD060R9V3K4, AUD080R9V3K4, AUD080R9V4K4, ADD060R9V3K4, ADD080R9V3K4)

Specification

Refund policy

Refund & Return Policy

Last Updated: June 2026

At HVAC Parts & Equipment Depot, customer satisfaction is important to us. This Refund & Return Policy explains how returns, exchanges, and refunds are handled for purchases made through TopHVACParts.com.

Return Eligibility

We accept returns within 30 days of delivery.

To qualify for a return:

  • The item must be unused, uninstalled, and in its original condition.
  • The item must be returned in its original packaging.
  • Model numbers and serial numbers must match the original purchase records.
  • Proof of purchase or order confirmation is required.

Non-Returnable Items

The following items are not eligible for return or refund:

  • Installed or used parts.
  • Products showing signs of installation, modification, or damage caused after delivery.
  • Items missing original packaging.
  • Sale or clearance items.
  • Special-order or custom-order products.
  • Returns requested more than 30 days after delivery.

Restocking Fee

Approved returns may be subject to a 20% restocking fee.

The restocking fee will be deducted from the refund amount after the returned item has been inspected and approved.

Damaged, Defective, or Incorrect Items

If you receive a damaged, defective, or incorrect item, please contact us within 7 days of delivery.

Email: support@tophvacparts.com
Phone: (214) 734-5222

We may request photographs and additional information to help process your claim.

If the claim is approved, we will provide a replacement, exchange, or refund at no additional cost to you.

Exchanges

We replace items only if they are defective, damaged upon arrival, or incorrectly shipped.

To request an exchange, contact us at:

support@tophvacparts.com

Refund Process

Once your return is received and inspected, we will notify you by email regarding approval or rejection of your refund request.

If approved:

  • Refunds will be issued to the original payment method.
  • Processing typically takes 7–14 business days after approval.
  • Your financial institution may require additional time before the refund appears in your account.

Return Shipping

Customers are responsible for return shipping costs unless the return is the result of:

  • Our shipping error,
  • A defective product,
  • A damaged product received upon delivery.

Original shipping charges are non-refundable.

We recommend using a trackable shipping service and purchasing shipping insurance for higher-value items.

Return Address

HVAC Parts & Equipment Depot
1135 E Plano Parkway, Suite 8
Plano, TX 75074
United States

Professional Installation Notice

Many HVAC products require installation by a licensed HVAC professional.

HVAC Parts & Equipment Depot is not responsible for damages resulting from improper installation, misuse, unauthorized modifications, or failure to follow manufacturer instructions.

Special Orders

Special-order products must be picked up within 30 days of purchase unless other arrangements have been approved.

Unclaimed special-order products may be returned to the manufacturer and may be subject to applicable restocking fees.

Contact Us

If you have questions regarding returns, refunds, or exchanges, please contact us:

HVAC Parts & Equipment Depot

Phone: (214) 734-5222
Email: support@tophvacparts.com

Michel & Siso are very knowledgeable and explain everything to where I could understand! Amazing experience! Thank you will always come here for any AC needs. Trustworthy and excellent customer service.

Celest G.
Verified Customer
View full details

Happy Shouts From Our Thrilled Customers

YOU MAY ALSO LIKE

Explore More Products

HVAC Parts and Equipment Depot

Frequently Asked Questions

Questions? We’ve got you covered

We are open to the public! Homeowners, landlords, and DIYers are all welcome—no license required.

We carry blower motors, fan motors, capacitors, control boards, contactors, thermostats, filters, copper lines, refrigerants, and more.

Yes, we stock OEM and compatible replacement parts for major brands including Trane, Goodman, Lennox, Carrier, Rheem, and others.

Absolutely! Bring in the part, model number, or a picture, and our team will help match you with the correct replacement.

Yes, we accept returns or exchanges within a set time period—just make sure the item is unused and in original packaging. Ask for specific terms at the counter.

While we don't install, we can answer basic questions and refer you to trusted local HVAC technicians if needed.

We sell certain refrigerants, but EPA regulations require certification for purchase of products like R-410A or R-22.

We offer both! You can shop in person or call to arrange shipping if you're out of town.