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Efficiency Optimization: Replaces standing pilots to reduce gas waste and improve overall AFUE ratings of the appliance
Does the kit include the automatic drain assembly
Position #1 is typically used for reciprocating units
it can be wired for single-phase loads by looping the phases through the contacts to ensure proper thermal distribution if used with an overload relay
Watts 0384042 Valve 30067439-890 Efficiency Optimization: Replaces standing pilotsThe Watts 0384042 (Model 740 2 30) is a high capacity boiler pressure relief valve engineered specifically for hot water space heating systems. Featuring a rugged iron body and a 2 inch FNPT inlet with a 2 1 2 inch expanded outlet, this valve is designed to manage high steam discharge rates up to 5,250,000 BTU hr. As an ASME Section IV certified safety device, the 740 series ensures critical overpressure protection by utilizing a non mechanical seat