Lennox 55W78 Tensioner Assembly 322838-753 utilizing the Super Cap capillary

utilizing the Super Cap capillary protection system to resist vibration-induced fatigue

The #7 orifice and balanced port design ensure stable operation and precise superheat control even under fluctuating load conditions or varying head pressures

this assembly ensures direct compatibility and physical fitment for maintaining factory-specified static pressure and airflow requirements

Field Adjustability: Features an adjustable threshold of 1

This motor uses a standard 4-stud mount on both the lead end and opposite lead end

Lennox 55W78 Tensioner Assembly 322838-753 utilizing the Super Cap capillaryThe 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