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When the steam pressure reaches the high-limit setpoint
but they utilize the same D801263P04 drawing specs
The Johnson Controls V-6135-3 is a precision-engineered three-way air switching valve designed for pneumatic control systems requiring reliable signal redirection
compact design allows for installation in any orientation via piping support or dedicated conduit
initiating an immediate system shutdown to protect the heat exchanger and surrounding components
Lochinvar & A.O. Smith 100112430 Switch 326058-757 When the steam pressure reachesThe Lochinvar & A. O. Smith 100112430 Switch is a factory specified blocked inlet pressure switch designed to maintain critical safety standards in high efficiency boilers and water heaters. As a direct OEM replacement part, this component is calibrated to monitor the combustion air inlet for obstructions. When the 100112430 pressure switch detects a restriction in airflow that could lead to incomplete combustion or hazardous venting conditions, it