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TOTALINE® P257-FLEX1370 Constant Torque ECM Blower Motor – 1/3 to 1/2 HP, 115 VAC, 1,050 RPM, Flex Replacement

TOTALINE® P257-FLEX1370 Constant Torque ECM Blower Motor – 1/3 to 1/2 HP, 115 VAC, 1,050 RPM, Flex Replacement

Regular price $603.14 USD
Regular price Sale price $603.14 USD
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Totaline - P257-FLEX1370 - X13 1/2-1/3HP 115V

  • High-Efficiency Restoration: Instantly restore the SEER rating of your high-efficiency furnace with a precision-engineered ECM replacement.

  • Quiet Startup Technology: Features soft-start ramping to eliminate the loud "thump" of motors engaging, extending the life of your blower wheel and ductwork.

  • Automatic Airflow Compensation: Maintains factory-specified CFM even as your air filter becomes loaded, protecting your heat exchanger from overheating.

  • OEM Verified Fit: Standard 48-frame design ensures a perfect match for Carrier, Bryant, and Payne blower housings without the need for drilling.

  • Professional Diagnostic Speed: Designed for easy drop-in replacement, reducing expensive labor hours during emergency mid-winter repairs.

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Specifications

Product Details

  • Brand: TOTALINE® (Carrier Authorized)
  • Manufacturer: Totaline / Carrier Corporation
  • Part #: P257-FLEX1370
  • Weight: 15.2 lbs
  • Horsepower (HP): Multi-Horsepower (1/3 HP and 1/2 HP)
  • Voltage: 115 VAC (Single Phase)
  • Full Load Amps (FLA): 6.4 Amps
  • RPM: 1,050 RPM
  • Motor Type: Constant Torque ECM (X13 Style)
  • Frame Size: 48Y NEMA Frame (5.6" diameter)
  • Shaft Dimensions: 1/2" Diameter x 5" Length 

description

TOTALINE® P257-FLEX1370 Constant Torque ECM Blower Motor – 1/3 to 1/2 HP, 115 VAC, 1,050 RPM, Flex Replacement

The Intelligent Airflow Upgrade

The TOTALINE® P257-FLEX1370 is a high-efficiency, constant torque ECM (Electronically Commutated Motor) designed to replace failed X13 and SelecTech residential blower motors. As a specialized OEM Totaline solution for Carrier, Bryant, and Payne equipment, this motor bridges the gap between 1/3 HP and 1/2 HP system requirements. Unlike standard PSC motors, the P257-FLEX1370 utilizes an integrated electronic control module to maintain consistent airflow even as static pressure changes, significantly improving seasonal SEER ratings and indoor air quality. 

Key Features

  • Constant Torque Part Number: The P257-FLEX1370 is the professional "Flex" replacement for original X13 motors, designed to handle the variable loads of 1/3 HP and 1/2 HP applications.
  • ECM Energy Efficiency: Engineered to operate at significantly higher efficiency than traditional motors, reducing monthly electrical consumption by up to 33% in continuous fan mode.
  • Auto-Sensing Technology: The integrated ECM control module automatically adjusts torque to compensate for dirty filters or restrictive ductwork, preventing system "hot spots."
  • OEM Reliability & Safety: Features advanced internal electronic protection to prevent module failure caused by common voltage spikes or overheating.
  • Universal Programming Fit: Designed to replace a wide array of factory-programmed X13 motors, making it a vital "rescue" component for modern high-efficiency furnaces. 

Product Details

  • Brand: TOTALINE® (Carrier Authorized)
  • Manufacturer: Totaline / Carrier Corporation
  • Part #: P257-FLEX1370
  • Weight: 15.2 lbs
  • Horsepower (HP): Multi-Horsepower (1/3 HP and 1/2 HP)
  • Voltage: 115 VAC (Single Phase)
  • Full Load Amps (FLA): 6.4 Amps
  • RPM: 1,050 RPM
  • Motor Type: Constant Torque ECM (X13 Style)
  • Frame Size: 48Y NEMA Frame (5.6" diameter)
  • Shaft Dimensions: 1/2" Diameter x 5" Length 

🛠️ HVAC Depot Pro Tip

"Check the 5-Pin Connector First." Before condemning your motor, inspect the 5-pin power and signal harness for signs of burning or moisture. When installing the P257-FLEX1370, always create a "Drip Loop" in the wiring so that condensation cannot run down the wires and enter the sensitive electronic module. Ensure the motor is mounted with the module's connectors facing downward (between 4 and 8 o'clock) to further protect the electronics from any internal cabinet moisture. 

Cross-Reference

  • Superseded/Legacy Numbers: HD44AE114, HD44AE115, P257-FLEX13, 6005, 6105
  • Equivalent Model Numbers: Genteq X13, SelecTech, 5SME39HXL, 5SME39SXL
  • White-Rodgers/Emerson Equivalents: Emerson 5641, 5631, 5841
  • Industry Equivalents: Azure 10800, Evergreen EM, Mars 08500

Model Compatibility

  • Carrier / Bryant / Payne (Suffixes: 58MEB, 58UVB, 58MVB, 58MVC, 312AAV, 315AAV, 355AAV, 59SC2, 59SC5**)**
  • Goodman / Amana (Suffixes: GME8, GME9, AMEH8, AMH8, GMH95, AMH95**)**
  • Lennox (Suffixes: EL195E, EL296E, SL280, ML180E**)**
  • Universal Application (Suffixes: Compatible with 115V high-efficiency furnaces utilizing constant torque 48-frame X13 ECM technology**)**

 

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

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