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Trane MOT18948 Direct Drive Blower Motor – Genuine OEM 1/3 HP, 115V, 1075 RPM, 4-Speed, 48 Frame

Trane MOT18948 Direct Drive Blower Motor – Genuine OEM 1/3 HP, 115V, 1075 RPM, 4-Speed, 48 Frame

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Regular price $440.80 USD
Regular price Sale price $440.80 USD
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Key Features & Specifications

  • Genuine OEM Trane 1/3 HP direct drive blower motor

  • 115V single-phase motor with 1075 RPM and 4-speed operation

  • 48-frame Open Air Over design with automatic thermal protection

  • Requires a 15 MFD run capacitor for proper operation

  • Direct replacement for Trane and American Standard furnaces and air handlers

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Specifications

Product Details and Key Specifications:

Part Number: MOT18948

Manufacturer: Trane

Part Type: Direct Drive PSC Blower Motor

Horsepower: 1/3 HP

Voltage: 115 VAC

Phase: Single Phase

Speed: 1075 RPM

Number of Speeds: 4

Frame Size: 48 Frame

Motor Enclosure: Open Air Over (OAO)

Thermal Protection: Automatic Thermal Overload

Rotation: Verify rotation before installation

Run Capacitor: 15 MFD

Shaft Diameter: 1/2 Inch

Application: Furnaces and Air Handlers

Function: Circulates conditioned air throughout the HVAC system

Compatible Brands: Trane, American Standard

Installation Type: Direct OEM Replacement

Shipping Weight: Approx. 12 lbs

description

Trane MOT18948 Direct Drive Blower Motor – Genuine OEM 1/3 HP, 115V, 1075 RPM, 4-Speed, 48 Frame

The Trane MOT18948 Direct Drive Blower Motor is a genuine OEM PSC blower motor engineered to restore proper airflow and dependable performance in Trane and American Standard furnaces and air handlers. Featuring 1/3 horsepower, 115 volts, 1075 RPM, 4-speed operation, and a 48-frame design, this motor delivers efficient air circulation for both heating and cooling applications.

Built to Trane OEM specifications, the MOT18948 features an Open Air Over (OAO) enclosure, automatic thermal overload protection, and precision-balanced construction for smooth, quiet operation. Its direct-drive design helps maintain proper airflow, improve system efficiency, and provide consistent indoor comfort.


Key Features and Function:

1/3 HP Motor – Provides reliable airflow for residential HVAC systems

1075 RPM Operation – Maintains proper airflow during heating and cooling

4-Speed Design – Multiple speed taps for OEM airflow performance

115 VAC, Single Phase – Standard residential electrical operation

Open Air Over (OAO) Enclosure – Designed for efficient motor cooling and long service life

Genuine OEM Replacement – Manufactured for compatible Trane and American Standard equipment


Product Details and Key Specifications:

Part Number: MOT18948

Manufacturer: Trane

Part Type: Direct Drive PSC Blower Motor

Horsepower: 1/3 HP

Voltage: 115 VAC

Phase: Single Phase

Speed: 1075 RPM

Number of Speeds: 4

Frame Size: 48 Frame

Motor Enclosure: Open Air Over (OAO)

Thermal Protection: Automatic Thermal Overload

Rotation: Verify rotation before installation

Run Capacitor: 15 MFD

Shaft Diameter: 1/2 Inch

Application: Furnaces and Air Handlers

Function: Circulates conditioned air throughout the HVAC system

Compatible Brands: Trane, American Standard

Installation Type: Direct OEM Replacement

Shipping Weight: Approx. 12 lbs


🛠️ HVAC Depot Pro Tip: Replace the Run Capacitor with the Motor

Whenever installing a new PSC blower motor, replace the run capacitor with the correct 15 MFD capacitor. A weak or failing capacitor can increase amperage, reduce airflow, and significantly shorten the life of the replacement motor.


Cross-Reference & Compatibility:

The Trane MOT18948 is commonly used in compatible HVAC equipment requiring:

OEM Part Number: MOT18948

Motor Type: Direct Drive PSC Blower Motor

Horsepower: 1/3 HP

Voltage: 115 VAC

Speed: 1075 RPM

Compatible Brands: Trane, American Standard

Always verify the motor horsepower, voltage, frame size, shaft dimensions, rotation, speed, and capacitor rating before ordering.


Extensive Model Compatibility List:

Compatible HVAC Systems:

• Trane Gas Furnaces

• Trane Air Handlers

• American Standard Gas Furnaces

• American Standard Air Handlers

• Residential Split-System HVAC Equipment

• Residential Heating Systems

• Residential Cooling Systems

• Select Trane and American Standard HVAC Models

 

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
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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.

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