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This Detect-A-Fire unit features a 450°F (232°C) fixed-temperature threshold with a Close on Rise contact action
This specialized HVAC top cover is engineered to meet rigorous factory standards
preventing HVAC compressor overheating
it prevents liquid slugging and protects the compressor from premature failure
ensuring tight tolerances and proper seating
Watts 0383544 Relief Valve 322838-752 This Detect-A-Fire unit features aWhen you are in the field servicing a commercial hydronic system, you need a high capacity boiler pressure relief valve that provides consistent, fail safe performance. The Watts 0383544 is an industrial grade 1 1 2 inch relief valve designed specifically for hot water space heating applications. Engineered with a rugged iron body and a 36 psi fixed set point, this valve delivers a massive discharge capacity of 2,310,000 BTU hr, ensuring it can handle
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