Lennox 96L75 Heat Exchanger 340793-762 the 0257F00146S is built to

the 0257F00146S is built to withstand the rigorous demands of seasonal heating cycles while maintaining a critical barrier between combustion byproducts and your indoor air supply

This internally equalized valve features a 3/8" x 1/2" SAE flare connection and is the direct OEM replacement for the BFVE-AA-C series

Always ensure the flue collector gasket is seated correctly during installation to maintain a gastight seal across the furnace vestibule panel

the internal design includes a non-return valve to prevent refrigerant migration and protect the scroll sets during off-cycles

Lennox 96L75 Heat Exchanger 340793-762 the 0257F00146S is built toWhen you're dealing with a failing Lennox 96L75 assembly in the field, you need a drop in OEM heat exchanger replacement that matches factory specs exactly. This Lennox 96L75 heat exchanger is a critical component for GCS16 and GCS24 series gas electric packaged units. Constructed from high grade aluminum heat exchanger material, it is engineered to handle the thermal stress of high output commercial and industrial HVAC applications. The 96L75 (LB