Lennox 55W78 Tensioner Assembly 320735-701 Built with a micro-machined

Built with a micro-machined

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

Key Benefits: Prevents Short Cycling: Protects high-cost compressors by enforcing a mandatory delay between run cycles

maintaining structural integrity

With a robust 48-frame equivalent diameter and high-torque output

Lennox 55W78 Tensioner Assembly 320735-701 Built with a micro-machinedThe 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