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using the correct SA159-24 hook-up is essential for preventing leaks and ensuring the precise operation of boiler level safety devices across residential and commercial steam systems
What maintenance is required for this component
High-Grade Seals: The Buna-N seat material is optimized for standard refrigerants and oils
this single-rod sensor is designed for applications where the flame sensing function is dedicated to a separate probe from the spark electrode
Thermal Protection: Internal line break motor protection prevents overheating during high-compression cycles
McDonnell & Miller 51-S Feeder 30067439-890 using the correct SA159-24 hook-upThe McDonnell & Miller 51 S (Part Number 135600) is a heavy duty mechanical water feeder designed specifically for high capacity steam and hot water boilers. Engineered for systems with a maximum vessel pressure of 35 PSI and a maximum water supply pressure of 100 PSI, this unit provides a reliable proportional feed action to maintain optimal water levels without the hunting common in electronic setups. It features 1" NPT connections for high flow
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