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 MOT20943 – Genuine OEM Replacement Motor; Constant Torque, 1 HP, 208-230/50-60/1, CW, 48 Frame, Ball Bearing

Trane MOT20943 – Genuine OEM Replacement Motor; Constant Torque, 1 HP, 208-230/50-60/1, CW, 48 Frame, Ball Bearing

Regular price $750.33 USD
Regular price Sale price $750.33 USD
Sale Sold out
Shipping calculated at checkout.

Key Features & Specifications

  • Genuine OEM Trane replacement constant torque blower motor.

  • High-efficiency 1 HP output running on 208-230V power.

  • Variable operational speed topping out at 1200 RPM.

  • Heavy-duty ball bearing design for smooth and extended service life.

  • Standard 48-frame body to match original factory mounts.

Please visit our store for pick up.

Quantity

safe & secure Checkout

Fast & Tracked Delivery
30 Day money back guarantee

Specifications

Product Details and Key Specifications:


  • Part Number: MOT20943 (Replaces MOT17195)

  • Manufacturer: Trane / American Standard (Genuine OEM)

  • Part Type: Constant Torque Blower Motor

  • Voltage: 208-230V

  • HP / RPM: 1 HP @ 1200 RPM

  • Phase / Hertz: Single-phase (1PH) / 50/60 Hz

  • Rotation: Clockwise (CW)

  • Shipping Weight: ~12.0 lbs

description

Trane MOT20943 – Genuine OEM Replacement Motor; Constant Torque, 1 HP, 208-230/50-60/1, CW, 48 Frame, Ball Bearing

The Trane MOT20943 is a high-performance, constant torque motor engineered specifically for Trane and American Standard heating, air conditioning, and air handler systems. As a vital component of your equipment's indoor blower assembly, this motor plays a critical role in system safety and performance by facilitating the smooth and reliable operation required to push treated air through your system. Maintaining a strong and properly functioning blower motor is essential for balanced temperature regulation, preventions against evaporator coil freeze-ups, and the overall efficiency of your system.

Operating on a 208-230V electrical configuration and supporting both 50 and 60 Hz frequencies, this powerful 1 HP motor produces variable speeds up to 1200 RPM while maintaining constant torque. Opting for a Genuine OEM Trane replacement part matters immensely because it guarantees exact electrical compatibility and a precision fit within your existing 48-frame housing. This precise tolerance ensures no unwanted vibrations, significantly reduces bearing wear, and completely eliminates the guesswork or modification demands often required when resorting to generic aftermarket motors.

Key Features and Function:

  • Airflow Management: Features advanced constant torque technology for precise control, delivering highly optimized and consistent system performance across varying load conditions.

  • Genuine OEM Reliability: Factory-engineered and tested by Trane to meet strict performance and durability standards, extending the overall lifespan of your unit.

  • Direct-Fit Design: Designed with a standard 48-frame body to fit perfectly into belly-band or standard equipment mounts without aggressive modifications.

  • Heavy-Duty Build: Built with a durable ball bearing construction to convert energy reliably and efficiently while maintaining quiet operation.

Product Details and Key Specifications:

  • Part Number: MOT20943 (Replaces MOT17195)

  • Manufacturer: Trane / American Standard (Genuine OEM)

  • Part Type: Constant Torque Blower Motor

  • Voltage: 208-230V

  • HP / RPM: 1 HP @ 1200 RPM

  • Phase / Hertz: Single-phase (1PH) / 50/60 Hz

  • Rotation: Clockwise (CW)

  • Shipping Weight: ~12.0 lbs

🛠️ HVAC Depot Pro Tip: Secure Your Mounts

When replacing a high-torque 1 HP motor like the MOT20943, always double-check the torque and alignment on your belly-band brackets or mounting bolts. Powerful constant torque starts can stress loose mounting points over time, leading to severe operational vibrations or a shifted blower wheel. Centering the blower wheel perfectly on the shaft before tightening the set screws will preserve the longevity of your high-grade ball bearings.

Cross-Reference & Compatibility:

The MOT20943 is a direct OEM replacement for the following part numbers:

  • OEM Numbers: MOT20943, MOT17195

  • Aftermarket/Fasco: Because this is a programmed constant torque ECM-style motor that communicates directly with specific system boards, using universal or aftermarket alternatives is highly discouraged.

Extensive Model Compatibility List:

  • Belly Band Setup: This standard 48-frame setup fits many compatible Trane and American Standard furnace and air handler cabinets.

  • Verify Specific Model: Consult your specific indoor equipment cabinet sticker to verify compatibility with a 48-frame 1 HP motor.

Specification

Refund policy

Our refund and returns policy lasts 30 days. If 30 days have passed since your purchase, we can’t offer you a full refund or exchange. Please note there will be a 20% Re-stocking fee of product price.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. Model and serial number must match what is on the invoice and correct box information.
Exclusions:
•    Part with obvious signs of use of installation.
•    Original box was destroyed or could not be located by purchaser.
•    Any item not in its original condition, is damaged or missing parts for reasons not due to our error.
•    Any item that is returned more than 30 days after delivery
Part installation
HVAC Parts and Equipment Depot recommend this parts will be installed by a licensed professional contractor. HVAC Parts and Equipment Depot assumes no liability for any injuries or damages arising from the user information or products. 
Sale items
Only regular priced items may be refunded. Sale items cannot be refunded. Special Order items cannot be refunded. 
Exchanges
We only replace items if they are defective or damaged from Manufactory. If you need to exchange it for the same item, send us an email at hvacpartsstore@gmail.com and send your item to: HVAC Parts & Equipment Depot 1135 E Plano Parkway Suite 8 Plano Tx 75189.
Refunds
To complete your return, we require a receipt or proof of purchase within 30 days or less.
Once your return is received and inspected by management team, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 7-14 Business days. HVAC Parts and Equipment Depot or its employees are not responsible for damaged items from manufactory.
Shipping returns
To return your product, you should mail your product to:
HVAC Parts & Equipment Depot
1135 E Plano Parkway Suite 8 Plano Tx 75074.
Customer will be responsible for paying for shipping. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.
Depending on where you live, the time it may take for your exchanged product to reach you may vary.
If you are returning more expensive items, you may consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item without a valid tracking number provided by your choice of delivery method.
Late or missing refunds
If you haven’t received a refund yet, first check your bank account again. This process takes approximately 7-14 business days depending on your Bank.
Then contact your credit card company, it may take some time before your refund is officially posted.
Next contact your bank. There is often some processing time before a refund is posted.
If you’ve done all of this and you still have not received your refund yet, please contact us at hvacpartsstore@gmail.com
Special Orders
Special orders should be picked up within 30 Days of purchase day. Your items will be considered abandoned and will be returned to manufacturer. There will be a 100% Re-stocking fee for abandoned items. 

Need help?
Contact us via email hvacpartsstore@gmail.com or Phone 214-734-5222 for questions related to refunds and returns.
Thank you for choosing HVAC Parts & Equipment Depot.

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.