Lochinvar & A.O. Smith 100109206 Main Burner 322055-301 If the switch fails to

If the switch fails to close despite reaching proper vacuum levels

making it a staple for steam-based coils and heat exchangers in commercial HVAC environments

Does this unit require a separate surge suppressor

Can I substitute this with a different temperature rating

Can I use this as a replacement for 2-pole relays

Lochinvar & A.O. Smith 100109206 Main Burner 322055-301 If the switch fails toThe Lochinvar & A. O. Smith 100109206 Main Burner is a precision engineered gas burner assembly designed for high efficiency commercial and residential water heaters. This OEM component ensures optimal combustion efficiency and stable flame patterns within the combustion chamber. Engineered to meet exact factory specifications, the 100109206 facilitates a clean burn, reducing carbon buildup and maximizing heat transfer across the heat exchanger. This