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Smith 100110738 is a heavy-duty Temperature and Pressure (T&P) relief valve engineered for commercial and residential water heating systems
50 inches water column set point
the 74M28 eliminates the guesswork of field-fabricated brackets
Housed in a rugged NEMA 4 (IP66) weatherproof metal enclosure
ensuring the compressor operates within safe parameters without liquid slugging or evaporator freeze-ups
Laars Heating Systems V2019600 Valve 323613-751 Smith 100110738 is a heavy-dutyThe Laars Heating Systems V2019600 Valve is a specialized Dungs GB ND 057 gas train component engineered for high efficiency modulating boiler systems. This zero pressure regulator and safety shut off assembly is designed to maintain a consistent gas to air ratio, supporting a modulation range of up to 1: 10. By regulating the injector pressure toward zero relative to the vacuum generated by the blower, the V2019600 gas valve ensures stable combustion