Lochinvar & A.O. Smith 100112348 Burner Assembly 322838-753 the Reznor 146465 is specifically

the Reznor 146465 is specifically calibrated for the airflow requirements and heat rise of Reznor unit heaters

Engineered as a Size #36 assembly

this is a constant differential control

Common Questions What does 'Open On Rise' mean for this part

The standard NBR seals in this Parker brass valve are rated for a maximum media temperature of 180°F (82°C)

Lochinvar & A.O. Smith 100112348 Burner Assembly 322838-753 the Reznor 146465 is specificallyThe Lochinvar & A. O. Smith 100112348 Burner Assembly is a direct OEM replacement engineered for high efficiency natural gas water heaters and commercial boilers. This 18 inch natural gas burner assembly features a precision machined #37 orifice, designed to maintain the exact BTU output and flame stability required for optimal combustion. As a critical firing component, it replaces obsolete part number 9007905005, ensuring a seamless fit and