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FirstChoice 19J03 Run Capacitor – 50 MFD, 440V, Round Lennox

FirstChoice 19J03 Run Capacitor – 50 MFD, 440V, Round Lennox

Low stock: 7 left

Regular price $45.00 USD
Regular price Sale price $45.00 USD
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FirstChoice 19J03 Run Capacitor Features & Specifications

  • 50 MFD single run capacitor

  • 440 VAC voltage rating

  • Round HVAC capacitor configuration

  • Designed for compatible compressor and PSC motor applications

  • FirstChoice Cat # and Part # 19J03

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Specifications

Specification

Details

Brand

FirstChoice

Catalog Number

19J03

Model / Part Number

19J03

Product Type

Run Capacitor

Capacitance

50 MFD

Capacitance Unit

MFD / µF

Voltage Rating

440 VAC

Shape

Round

Configuration

Single Run

Application

HVAC

Typical Use

Compressor / PSC Motor

Condition

New

 

description

The FirstChoice 19J03 Run Capacitor is a 50 MFD, 440 VAC round single-run capacitor designed for compatible HVAC motor and compressor applications. It provides the capacitance needed to help compatible equipment maintain proper electrical performance during normal operation.

With its 50 MFD capacitance rating, 440V rating, and round configuration, the FirstChoice 19J03 is suitable for HVAC replacement applications where the original capacitor or equipment specifications require a 50 MFD run capacitor.


Key Features & Function

50 MFD Capacitance

440 VAC Voltage Rating

Round Configuration

Single Run Capacitor

• Designed for continuous motor run applications

• Suitable for compatible HVAC compressors and PSC motors

• Replacement component for compatible air-conditioning and heat pump equipment

FirstChoice Cat # 19J03

FirstChoice Part # 19J03


Product Details & Key Specifications

Specification

Details

Brand

FirstChoice

Catalog Number

19J03

Model / Part Number

19J03

Product Type

Run Capacitor

Capacitance

50 MFD

Capacitance Unit

MFD / µF

Voltage Rating

440 VAC

Shape

Round

Configuration

Single Run

Application

HVAC

Typical Use

Compressor / PSC Motor

Condition

New


🛠️ HVAC Depot Pro Tip: Keep the 50 MFD Rating the Same

When replacing the FirstChoice 19J03, verify that the equipment specifically requires a 50 MFD run capacitor.

The capacitance rating should match the manufacturer's requirement. Do not substitute a 45 MFD, 55 MFD, or other capacitance simply because the capacitor has the same voltage rating and physical shape.

A 50 MFD / 440V capacitor can generally replace a 50 MFD / 370V capacitor, provided the physical dimensions and application are compatible. The higher voltage rating is acceptable, but the required 50 MFD capacitance should remain the same.

Always verify:

50 MFD requirement

• Voltage rating

• Round configuration

• Physical dimensions and mounting space

• Terminal configuration

• Compressor or motor specifications


Cross-Reference & Part Identification

FirstChoice

Catalog #: 19J03

Model/Part #: 19J03

Capacitance: 50 MFD

Voltage: 440 VAC

Shape: Round

Type: Single Run Capacitor


Equipment & Application Compatibility

The FirstChoice 19J03 is suitable for compatible equipment requiring a 50 MFD, 440V round run capacitor, including select:

• Air-Conditioning Compressors

• Heat Pump Compressors

• PSC Motors

• Condensing Units

• Central Air Conditioners

• Heat Pumps

• Packaged HVAC Units

• Residential HVAC Systems

• Light-Commercial HVAC Equipment

Always match the capacitor to the requirements printed on the original capacitor, compressor, motor, or equipment documentation.

 

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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