Key Benefits for the Contractor Universal Compatibility: Serves as the primary A19 series replacement for obsolete A19BBA-1 and A19BAA-1 models

the 71215SN2ME00 is fully compatible with inert gases and lubricated air

the band should be torqued to 20-25 in-lb to maintain proper contact with the compressor shell

always check your specific model and serial number for exact fitment

maintaining high system reliability and protecting the stainless steel pin and port from debris

Lochinvar & A.O. Smith 100135314 Burner Refrigerant Key Benefits for the ContractorThe Lochinvar & A. O. Smith 100135314 Burner Kit is a precision engineered OEM replacement burner assembly designed for high efficiency gas fired systems. Built for heavy duty commercial and residential applications, this kit is frequently specified for Lochinvar Knight KBN700 boilers and compatible A. O. Smith water heating units. As a veteran grade HVAC combustion component, it ensures optimal fuel to air ratios and stable flame patterns, which are