The Weil McLain 560-528-989 Burner Orifice is a precision-engineered OEM replacement part designed specifically for natural gas boiler manifold assemblies

essential for multi-stage fan control and safety interlocks

ensuring leak-free joints under mechanical stress

serving as the primary protection against heat exchanger overheating

OEM Compatibility: Specifically matched for Honeywell Q624A spark generators and Q652 series components to ensure precise signal timing

Emerson Alco 044846 Valve The Weil McLain 560-528-989 BurnerThe Emerson Alco 044846 (Model X6346 17) is a heavy duty, take apart expansion valve body designed for high demand HVACR systems. Engineered for use with the TCL and TCLE series, this valve body features a 5 8" ODF sweat inlet and a 7 8" ODF sweat outlet, facilitating a robust straight thru body flow configuration. As part of Alcos legendary T Series, it offers maximum flexibility for technicians, allowing for the easy replacement of internal cages,