Lennox 55W78 Tensioner Assembly 322838-753 The #7 orifice and balanced

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

Key Benefits: Optimized Defrost Efficiency: The 500-watt output provides rapid

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

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

The hardware is built for hard-wired service with 7/8" ODF suction and 1/2" ODF discharge sweat connections

Lennox 55W78 Tensioner Assembly 322838-753 The #7 orifice and balancedThe 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