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High Sensitivity: The 5:1 ratio provides the necessary gain for precision sensing in critical low-limit pneumatic environments
the underlying cause of the overheat condition must be diagnosed and the part replaced with a new HVAC safety switch
Repeat Accuracy: The liquid-filled sensing element provides reliable performance regardless of ambient temperature variations around the control case
4A pick-up and 14
and fan-only modes to maintain system efficiency
Lochinvar & A.O. Smith 100135315 Burner Replacement Kit 321894-708 High Sensitivity: The 5:1 ratioThe Lochinvar & A. O. Smith 100135315 Burner Replacement Kit is a critical combustion component designed for high output 800,000 BTU condensing boilers. Engineered as a direct fit for the KBN800 series, this 800K BTU burner assembly ensures precise air gas mixing for optimal thermal efficiency and low NOx emissions. As a veteran technician knows, maintaining the integrity of the burner orifice and surface is paramount to preventing resonant "booming"
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