Pay in 4 interest-free payments of $38.87 Learn more
Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
Designed to withstand the thermal cycling and high-pressure demands of commercial HVACR applications
Enhanced Control: Built-in SPDT auxiliary switch provides feedback or control over secondary HVAC components
Versatile Mounting: Surface-mount design can also be direct-mounted to pneumatic valve actuators using separate kits
What is the primary difference between the 669566R and the original 669566
Enhanced Airflow Control: Features 3-speed taps to optimize static pressure across various ductwork configurations
Lochinvar & A.O. Smith 100112668 Burner Assembly 319852-301 Designed to withstand the thermalThe Lochinvar & A. O. Smith 100112668 Burner Assembly is a genuine OEM replacement part engineered specifically for high efficiency natural gas water heaters and commercial boilers. As a critical component of the combustion system, this 18 inch burner assembly features a precision machined #32 orifice, ensuring the correct air to fuel ratio for optimal thermal output. Designed for use in Lochinvar and A. O. Smith units, this assembly is built to