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When you're out on a service call and a high-efficiency Lochinvar boiler or A
Verified Safety Specs: Calibrated to trigger an electrical response at exactly 135°F to protect the heat exchanger and plastic headers
utilizing an OEM Watts replacement part is essential for meeting ASSE standards and preventing back-siphonage in potable water distribution systems
the unit maintains consistent timing and torque output under varying load conditions
Watts 0384242 Valve Refrigerant When you're out on aThe Watts 0384242, also identified as the Series 740 2 45, is a high capacity ASME Section IV safety relief valve designed specifically for large scale commercial hot water heating boilers. Featuring a 2" x 2. 5" NPT connection, this valve is engineered with a bronze body and a non metallic disc to metal seat, ensuring a positive shutoff and high resistance to sticking. It operates at a fixed set pressure of 45 PSI and provides an impressive discharge
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