Lennox 29W07, part number 100245-11, is a BX56 section V-belt designed for dependable power transmission in HVAC equipment. With a 59 inch outside circumference, this heavy-duty wrapped V-belt is engineered to handle higher horsepower loads while maintaining excellent grip, reduced slip, and long service life.

This BX section belt features a cogged, reinforced construction that improves flexibility and heat dissipation compared to standard classical V-belts. It is well suited for use in blowers, fans, and motor-driven assemblies where consistent speed and reliable torque transfer are critical. Manufactured to OEM specifications, this belt ensures proper fit and performance in compatible Lennox systems.

 

Product overview:

The Lennox 29W07 BX56 V-belt provides stable and efficient power transmission for HVAC applications. Its reinforced BX profile allows for higher capacity and improved durability, helping reduce downtime and premature belt wear in demanding operating conditions.

 

Key features:

BX56 classical V-belt design for higher horsepower applications
59 inch outside circumference for precise OEM fit
Durable wrapped construction for extended service life
Improved flexibility and reduced heat buildup
Designed for blower, fan, and motor drive applications
OEM-quality replacement meeting Lennox specifications

Typical applications:
HVAC blower assemblies
Condenser and air handler fan drives
Motor-to-fan belt drive systems
Commercial and residential HVAC equipment