Reznor 110857 Pilot Assembly 318423-701 serving as interchangeable parts in

serving as interchangeable parts in compatible Lennox furnaces

the 100208511 is the current manufacturer-designated replacement and is functionally identical to the RLY2714 and RLY2714K versions

Key Benefits Direct Replacement: Verified drop-in replacement for KH43LZ074

the 920673A features a balanced port design that compensates for varying head pressures

This SPDT defrost control is critical for electric heat

Reznor 110857 Pilot Assembly 318423-701 serving as interchangeable parts inThe Reznor 110857 Pilot Assembly is a critical replacement component for natural gas unit heaters equipped with spark ignition systems. This OEM Reznor pilot is engineered to deliver reliable ignition for Reznor F and B series heaters, ensuring the flame sensor communicates accurately with the ignition module. Designed for NG pilot assembly applications, it features a precise orifice size and electrode spacing to maintain a stable pilot flame, even in