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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
maintaining the exact furnace pressure specifications required by the manufacturer
Industrial-Grade Construction: Built with a durable zinc body
High-Temperature Resilience: The silicon cable jacket is rated for the full sensor range up to 248
Does the kit include the required seal
Watts 0383021 Valve Refrigerant maintaining the exact furnace pressureThe Watts 0383021 is a high capacity ASME Section IV safety relief valve designed specifically for commercial hot water space heating boilers. This Watts 740 series relief valve features a 1 1 4 inch NPT female inlet and an expanded 1 1 2 inch NPT female outlet, engineered to decrease discharge velocity and prevent potential backpressure issues within the return line. With a factory set relief pressure of 35 PSI and a certified steam discharge