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the weld connections ensure a leak-proof seal under high-pressure refrigeration cycles
using this genuine OEM replacement part eliminates the guesswork of universal kits
a standard thermostat can be used
Rated as a 450/300 high pressure switch
It does not require additional programming
Watts F121560 Valve 326058-757 the weld connections ensure aThe Watts F121560 LF174A is a 2 inch lead free pressure relief valve designed for commercial boiler, hydronic heating, and hot water system protection. Rated at 80 PSI, this valve helps protect boilers, piping, storage tanks, and connected mechanical equipment from excessive pressure buildup during operation. In commercial HVAC and plumbing systems, pressure relief valves are critical safety components that automatically discharge excess pressure to
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