Watts 0382589 Valve Refrigerant 60" WC and a multimeter

60" WC and a multimeter to check for continuity across the terminals when the negative pressure is applied

Durable Construction: Features synthetic seating material and stainless steel internal parts for long-term reliability against corrosion and wear

Does this unit require regular maintenance

eliminating the need for field modifications common with universal kits

Wide Operating Range: Built to handle standard line pressures between 10 and 125 PSIG at temperatures up to 120°F

Watts 0382589 Valve Refrigerant 60" WC and a multimeterThe Watts 0382589, also designated as model 740 1 40, is a high capacity ASME Section IV iron body boiler pressure relief valve engineered specifically for hot water space heating applications. This 1" x 1. 25" NPT valve is designed to protect hydronic systems from over pressurization, featuring a set pressure of 40 PSI and a substantial steam discharge capacity of 1,600,000 BTU hr. Its construction utilizes a rugged iron body with an expanded outlet