As a critical component for building automation systems (BAS)

What is the difference between the 7728 and 7686 kits

and 10 psi (violet) feedback springs

technicians should inspect the existing electrode and ignition cable for arcing or wear during the retrofit

Lochinvar & A.O. Smith 100111657 Burner Assembly 322027-701 As a critical component forThe Lochinvar & A. O. Smith 100111657 Natural Burner Assembly is a precision engineered replacement component designed for high efficiency commercial and residential water heating systems. As the direct updated version for 9006990005, this assembly features a #30 ORF (orifice) specifically calibrated for natural gas combustion. Veteran technicians recognize this part as a critical OEM replacement burner for maintaining the narrow manifold pressure and