Lochinvar & A.O. Smith 100109204 Burner Assembly 321142-301 Key Performance Benefits:

Key Performance Benefits:

Integrated Safety: Features built-in circuit breakers for enhanced protection and simplified electrical runs

ensuring stability in demanding rooftop packaged units and split system applications where fixed-speed reliability is critical

provided the voltage and horsepower match

Lochinvar & A.O. Smith 100109204 Burner Assembly 321142-301 Key Performance Benefits:The Lochinvar & A. O. Smith 100109204 Burner Assembly is a precision engineered OEM replacement part designed for high efficiency natural gas water heaters and specific boiler applications. This NAT FV burner assembly features a factory calibrated #31 orifice to ensure the correct BTU input and optimal combustion characteristics within the flammable vapor (FV) sealed chamber. As a seasoned technician knows, maintaining the integrity of the combustion