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Common failure points include carbon buildup on the thermopile/electrode or a restricted pilot tube
System Efficiency: Eliminates air leaks in pneumatic lines to maintain structural HVAC system integrity and lower energy consumption
Durable Construction: Built with ASTM B584 bronze and a stainless steel nameplate for permanent identification in the field
When transitioning fuel sources
Watts 0278030 Valve Els PW 17895 Common failure points include carbonThe Watts 0278030, also identified as the Series 174A 2 30, is a heavy duty ASME Section IV certified pressure relief valve designed for high capacity protection of hot water heating and domestic supply boilers. This 2 inch NPT bronze boiler relief valve is factory set at 30 PSI with a massive steam relief capacity of 3,815,000 BTU hr. Built with a non mechanical seat to disc alignment, the internal stainless steel spring and working parts are