the MC-431 serves as the direct replacement for EA-31

High-Altitude Ready: Designed to maintain flame stability across various elevations

this unit is designed to protect compressors from low-suction conditions and avoid equipment failure

ensuring a secure and moisture-resistant electrical interface

you know that keeping a commercial or residential boiler running efficiently requires high-quality components that can handle the rigors of constant cycling

Lennox 96L77 Heat Exchanger 323055-751 the MC-431 serves as theThe Lennox 96L77 Heat Exchanger (Catalog Number 96L77, superseding LB 58087BT) is a critical OEM replacement part engineered for high efficiency gas furnaces. This 125SS Heat Exchanger assembly is constructed from stainless steel to withstand high combustion temperatures and prevent premature thermal stress fracturing. Designed for large scale residential and light commercial Lennox units, it arrives as a robust assembly with a gross weight of 151