Lennox 55W78 Tensioner Assembly 320735-701 ensuring proper static pressure and

ensuring proper static pressure and reliable combustion cycles

this specific model is not designed for use with Variable Frequency Drives (VFDs) or Electronically Commutated Motors (ECMs)

providing technicians with clear LED fault code indications for faster troubleshooting on the job site

Built with a micro-machined

maintaining structural integrity

Lennox 55W78 Tensioner Assembly 320735-701 ensuring proper static pressure andThe Lennox 55W78 Tensioner Assembly is a mission critical OEM replacement part engineered for high demand Lennox HVAC systems. As a veteran technician, you know that maintaining precise belt tension is the difference between a smooth running blower assembly and a costly emergency call. This HVAC belt tensioner features a robust 3. 98 inch OD pulley and a high grade spring mechanism designed for consistent pressure across variable load conditions. It