Description
the ignition sequence will lock out
Common Questions Can I use a 1075 RPM motor to replace an 825 RPM motor
Easy Installation: Standard 2-wire spade terminal connection for immediate field replacement
this model is specific to 24V on/off (two-position) applications
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
Lochinvar & A.O. Smith 100109944 Ignition Board R-22 the ignition sequence will lockThe 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
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























