including cross-references to White-Rodgers 36J24618

Easy Installation: Standard 2-wire spade terminal connection for immediate field replacement

the Lennox 25G43 is technically identical to the 25G4301 and can be used as a direct 1:1 replacement in all Lennox furnace and AC systems

It will not open if the inlet and outlet pressures are equalized or if the system pressure is below this threshold

Key Benefits Full Component Restoration: Includes the enclosing tube

Lochinvar & A.O. Smith 100109944 Ignition Board R-22 including cross-references to White-Rodgers 36J24618The Lochinvar & A. O. Smith 100109944 Ignition Board is a critical OEM replacement part engineered for high performance commercial gas water heaters. Designed for precision ignition control, this integrated circuit manages the HSI (Hot Surface Ignition) sequence, ensuring consistent flame sensing and gas valve timing for specific BTN and BTR 500 series units. As a verified factory replacement board, it eliminates the timing issues and terminal