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featuring the correct 48Y frame size and base mounting and shaft specifications
always verify the boiler's rating plate and the valve's technical data before attempting a conversion
Verify the flame sensor is positioned within the pilot flame envelope and check for at least 0
which allows for versatile installation across multiple bracket types
Always cross-reference the model number on the valve nameplate to ensure internal tolerances and seat configurations match
Lochinvar & A.O. Smith 100109944 Ignition Board Els PW 29614 featuring the correct 48Y frameThe 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
US$ 470.00
US$ 20.00
US$ 825.00