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handling both residential and light commercial BTUH requirements
provided the frame size
but it is "plug-and-play" compatible with Bard’s optional alarm relay boards and communication modules if you decide to upgrade to an AEO-optimized HVAC monitoring system later
A2L compatible solution for efficient system dehydration and leak testing
Lochinvar & A.O. Smith 100173749 Door 322838-754 handling both residential and lightThe Lochinvar & A. O. Smith 100173749 Heat Exchanger Access Door is a critical combustion chamber component engineered for Lochinvar Knight WB and SNA SLA series boilers. As a veteran grade OEM replacement part, this access door (WB model) ensures a high pressure seal for the heat exchanger assembly, facilitating essential annual maintenance and internal fire tube cleaning. Built with heavy duty materials to withstand high thermal stress, it maintains