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Why choose a Long Radius (LR) elbow over a Short Radius (SR)
Critical Safety Shutdown: Triggers an immediate safety shutdown if the flame is extinguished
Verify the flame sensor is positioned within the pilot flame envelope and check for at least 0
always verify the boiler's rating plate and the valve's technical data before attempting a conversion
Lochinvar & A.O. Smith 100109944 Ignition Board Els PW 29614 Why choose a Long RadiusThe 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$ 135.00
US$ 33.83
US$ 126.58
