Lochinvar & A.O. Smith 100111337 Burner Assembly 319825-402 Its compatibility with air and

Its compatibility with air and non-corrosive combustion byproducts makes it a versatile solution for verifying blower operation and airflow safety across diverse ventilation control platforms

Extended Copper Ends: Allows for easy installation and brazing without disassembly

and technical instructions for installation

serving as the official Zonefirst CMM-3 replacement without requiring extensive rewiring

Lochinvar & A.O. Smith 100111337 Burner Assembly 319825-402 Its compatibility with air andThe Lochinvar & A. O. Smith 100111337 Burner Assembly is a precision engineered OEM replacement component specifically designed for Natural Gas (NG) water heaters and boilers within the Series 200 and 201 production lines. This complete burner and door assembly features an 18 inch configuration equipped with a #37 orifice, ensuring calibrated BTU input and stoichiometric combustion. As a critical combustion chamber component, it integrates the burner