Lennox 48W09 Tensioner Pully 320788-704 Easy Readability: Features a 3

Easy Readability: Features a 3

Field technicians will appreciate the ECO terminals for easy integration with energy cut-off safety circuits and the 1/4 inch compression fitting for pilot gas connections

Can this board replace older York control models

When diagnosing airflow restrictions or "thumping" noises during the startup cycle

a separate power element may be required

Lennox 48W09 Tensioner Pully 320788-704 Easy Readability: Features a 3The Lennox 48W09 Tensioner Pulley is a critical genuine OEM replacement part designed for precision belt alignment and tension management in commercial and residential HVAC systems. As a direct Lennox replacement pulley, the 48W09 is engineered to eliminate belt slippage and excessive vibration, which are common catalysts for premature blower motor failure and bearing wear. This HVAC belt tensioner assembly features a high grade bearing design capable