Lennox 35K73 Gasket 328140-751 never use a lower voltage

never use a lower voltage rating than what was originally specified

Can I use the 171702 as a lead/lag pump controller

the 381-800-476 is the official 6-inch direct replacement kit for that older part number

This genuine OEM replacement part ensures full compatibility with the Lochinvar Knight and A

simplifying your wiring schematic

Lennox 35K73 Gasket 328140-751 never use a lower voltageThe Lennox 35K73 Burner Gasket is a critical sealing component engineered for high temperature resilience in residential and commercial gas fired systems. Designed as a high performance flange gasket, this part establishes a robust seal between the burner assembly and the heat exchanger or orifice plate. By preventing the bypass of combustion gases and minimizing heat loss, the 35K73 ensures the pressure switch detects proper drafting while