The Bard 8403-090 supports up to 3 stages of heat and 2 stages of cool

or has a compromised seal

What are the power requirements for the 111048103

and 64-A low water cut-offs (LWCO)

What part does the 009L8067 replace

Lochinvar & A.O. Smith 100208093 Door Gasket 326058-755 The Bard 8403-090 supports upThe Lochinvar & A. O. Smith 100208093 Door Gasket is a critical OEM replacement part engineered specifically for high efficiency commercial boiler maintenance. This rubberized burner door gasket ensures a high integrity hermetic seal between the combustion chamber and the manifold assembly, preventing hazardous flue gas bypass and maintaining precise HVAC manifold pressure. Designed to withstand the thermal cycling associated with the KBN600 800