SOURCE1 2812422700 V-belt Drive Belt 39 Inches Outside Length 1/2 Inch Top Width A37

Product Description

The SOURCE1 2812422700 is a V-Belt drive belt designed for use in HVAC systems, including heat pump and air handler applications. This belt is shaped to fit snugly into pulley grooves, keeping tension constant and slippage to a minimum. HVAC technicians rely on drive belts like this one to transfer power from the motor to the blower wheel or fan assembly. When a belt wears out, stretches, or cracks, airflow drops and equipment efficiency suffers. Replacing it with a properly sized OEM-spec belt restores normal operation quickly. The 2812422700 belt has a 39-inch outside length and a 1/2-inch top width, meeting the A37 belt classification standard. This sizing makes it compatible with a wide range of residential and light commercial HVAC units, including models such as the GY8S160E30UH21, BBUZ-F024A, and TCJF42S41S3. The A37 designation refers to the classical V-belt profile, which is one of the most common configurations in HVAC blower drive systems. The belt is manufactured to meet the original equipment specifications, which means it is engineered for a precise fit on the pulleys and sheaves used in compatible York and SOURCE1 equipment. Proper belt tension and alignment are critical for blower performance, motor longevity, and overall system efficiency. A loose or mismatched belt can cause excessive vibration, premature wear on motor bearings, and reduced static pressure in the duct system. This replacement belt weighs approximately 0.35 pounds, making it easy to carry in a service kit. HVAC service technicians, facilities maintenance crews, and equipment installers will find this belt a reliable, direct-fit replacement for worn or broken drive belts in compatible heat pump and air handling units.

• A37 classical V-belt profile with 39-inch outside length and 1/2-inch top width for precise pulley groove fit
• Manufactured to OEM specifications for seamless compatibility with SOURCE1 and York HVAC equipment
• Compatible with heat pump parts including GY8S160E30UH21, BBUZ-F024A, TCJF42S41S3, and additional models

Product Highlights

The SOURCE1 2812422700 A37 V-Belt delivers a direct-fit, OEM-spec replacement for blower drive applications in compatible York and SOURCE1 heat pump and air handler units. Its precise sizing minimizes slippage and maintains consistent belt tension for reliable airflow and motor performance.

Product Information

Standard Information

• Brand: SOURCE1
• Manufacturer Part Number: 2812422700

Technical Specifications

• Product Type: Drive Belt
• Belt Profile: Classical V-Belt
• Model Classification: A37
• Outside Length: 39 inches
• Top Width: 1/2 inch
• Package Length: 17 inches
• Package Width: 5.15 inches
• Package Height: 0.95 inches
• Weight: 0.35 pounds
• Compatible Equipment Type: Heat Pump Parts, Air Handler Blower Drive