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breaking the EOL supervision circuit and triggering an immediate trouble condition at the panel
this genuine 1149307 assembly ensures the combustion blower meets the exact CFM and RPM requirements to clear the heat exchanger of flue gases safely
Smith commercial and residential units
the Robertshaw 41-411 is a silicon carbide component and is not a direct substitute for nitride-style igniters without specific control module validation
Lochinvar & A.O. Smith 100208660 Flow Switch 322056-301 breaking the EOL supervision circuitThe Lochinvar & A. O. Smith 100208660 Flow Switch is a critical OEM safety component engineered to monitor fluid velocity within the primary heat exchanger loop. As a veteran grade HVAC replacement part, this liquid flow switch utilizes a high precision #1 paddle assembly to detect consistent water movement, preventing the dry firing of high efficiency boilers. It serves as a direct replacement for WTR2210, WTR2210K, and 100173714 part numbers.