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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
this manual reset limit control prevents heat exchanger overheating
or the motor failing to spin despite receiving 230V power from the control board
It should only be used to replace a contactor with the same or fewer poles if the current and coil voltage match the original equipment manufacturer's requirements
monitoring safety strings and flame rectification signals to prevent short-cycling and ensure stable combustion blower operation during high-demand heating cycles
Watts 0383369 Valve 321894-706 this manual reset limit controlThe Watts 0383369 Valve is a robust 1 1 4" NPT pressure relief valve specifically engineered for high demand hot water space heating boiler applications. This ASME Section IV certified safety device features an iron body construction and is factory set at a 65 PSI relief setpoint to prevent catastrophic overpressure conditions in commercial and residential hydronic systems. Designed with expanded outlet drain connections, the Series 740 architecture
US$ 1725.00
US$ 67.62
US$ 2037.50