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the 550001625 is specifically designed for Argo AT Series 4-element boilers
making it a go-to for contractors working in schools
The 2" shank is required for heaters with thicker insulation blankets to ensure the temperature sensing probe is correctly positioned
Optimal Probe Depth: The 7-inch insert allows for deep-seated temperature monitoring in larger air handlers and furnaces
Lochinvar & A.O. Smith 100110976 Burner Assembly 321894-708 the 550001625 is specifically designedThe Lochinvar & A. O. Smith 100110976 Burner Assembly is a precision engineered OEM replacement component designed for high efficiency gas fired boilers and water heaters. As a critical part of the combustion system, this replacement burner assembly ensures a stable flame pattern and optimal fuel to air ratios, which are essential for maintaining the thermal efficiency of residential and commercial Lochinvar HVAC systems. Engineered for 100110976