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FirstChoice 19L37 Permanent Split Capacitor (PSC) Blower Motor 1/2 HP 115V 3-Speed 1075 RPM

FirstChoice 19L37 Permanent Split Capacitor (PSC) Blower Motor 1/2 HP 115V 3-Speed 1075 RPM

Low stock: 1 left

Regular price $170.36 USD
Regular price Sale price $170.36 USD
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FirstChoice 19L37 1/2 HP 115V Blower Motor. 1075 RPM, 3-Speed. OEM quality for Lennox & Allied furnaces

  • High-Output Airflow: 1/2 HP motor provides the power needed for 3.5 to 4-ton residential HVAC systems.

  • Flexible Speed Taps: 3-speed design allows for precise tuning of cooling and heating fan speeds.

  • Quiet Operation: Precision-balanced rotor and sealed bearings minimize vibration noise in your ductwork.

  • OEM Reliability: Genuine FirstChoice replacement part ensures factory-spec longevity and performance.

  • Direct Swap Solution: Standard 48-frame sizing fits nearly all 115V residential blower housings without modification.

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Specifications

Product Details

  • Brand: FirstChoice (Lennox/Allied Brand)
  • Manufacturer: Regal Beloit / Genteq
  • Part #: 19L37
  • Cat #: 19L37
  • UPC/SKU: 662551322060 / 19L37
  • Weight: 15.40 Pounds
  • Voltage: 115 VAC
  • Horsepower: 1/2 HP
  • RPM: 1075 RPM
  • Speeds: 3-Speed Taps
  • Ignition Type: N/A (Main Blower Motor)

description

FirstChoice 19L37 Permanent Split Capacitor (PSC) Blower Motor 1/2 HP 115V 3-Speed 1075 RPM

The FirstChoice 19L37 Blower Motor serves as the heavy-duty "airflow brain" for standard-efficiency residential furnaces and air handlers. This 1/2 HP PSC (Permanent Split Capacitor) motor is engineered to handle the higher static pressure demands of larger duct systems, ensuring consistent air delivery across your evaporator coil and heat exchanger. As an OEM-specified replacement for Lennox and Allied Air equipment, this 3-speed motor provides the torque necessary to support 3.5 to 4-ton cooling systems, maintaining indoor air quality and temperature stability throughout the year.

Key Features

  • Precision OEM Fitment: Directly replaces part number 19L37, utilizing the industry-standard NEMA 48-frame (5.6-inch diameter) to ensure a perfect fit in existing blower cradles and belly-band mounts.
  • 3-Speed Performance: Equipped with High, Medium, and Low speed taps, allowing for customized CFM (Cubic Feet per Minute) settings to balance heating and cooling requirements.
  • Enhanced Torque & Durability: Features a robust 1/2 HP rating designed to overcome the resistance of high-MERV air filters and complex duct runs without overheating.
  • Thermal Safety Protection: Includes an internal automatic-reset thermal overload protector that prevents motor winding failure in the event of a seized blower wheel or restricted airflow.
  • Universal Rotation: Designed with easy-to-swap reversing leads, making it compatible with both clockwise (CW) and counter-clockwise (CCW) air discharge configurations.

Product Details

  • Brand: FirstChoice (Lennox/Allied Brand)
  • Manufacturer: Regal Beloit / Genteq
  • Part #: 19L37
  • Cat #: 19L37
  • UPC/SKU: 662551322060 / 19L37
  • Weight: 15.40 Pounds
  • Voltage: 115 VAC
  • Horsepower: 1/2 HP
  • RPM: 1075 RPM
  • Speeds: 3-Speed Taps
  • Ignition Type: N/A (Main Blower Motor)

🛠️ HVAC Depot Pro Tip

Take a Picture First! Before disconnecting the old 1/2 HP motor, photograph the wiring terminal on your furnace control board. This motor is 115V—connecting it to a 230V circuit will cause immediate, irreparable damage. Diagnostic Check: Always replace the Run Capacitor (typically 10 MFD at 370V for this 1/2 HP model) when installing a new motor. A weak capacitor is the most common cause of "humming but not starting," which can burn out the start windings of your brand-new motor in minutes.

Cross-Reference

  • Superseded / Legacy: 10M13, 10M1301, 19L3701, 41K16, 41K1601, 80L39, 80L3901
  • Model Equivalents: Genteq 3585, Fasco D727, Emerson 1864
  • Lennox Cat #: 19L37
  • Other Identifiers: 5KCP39LGN652S, S1-02423225000

Model Compatibility

  • G40 Series (Suffixes: UH-48B, UH-48C)
  • G50 Series (Suffixes: UH-48B, UH-48C)
  • ML180 Series (Suffixes: 090P48B, 110P48B)
  • 80G1 Series (Suffixes: UH090P48B, UH110P48B)
  • G60 Series (Suffixes: UH-48B, UH-48C)

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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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.

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