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What is the primary difference between the 669566R and the original 669566
Versatile Mounting: Surface-mount design can also be direct-mounted to pneumatic valve actuators using separate kits
Key Benefits Direct Compatibility: Engineered specifically for Lochinvar and A
the integrated intake hub includes the necessary set screw for securing the fan blade to the motor shaft
Lochinvar & A.O. Smith 100112668 Burner Assembly 319852-301 What is the primary differenceThe 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