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Rosewood paper grain — description and returns beneath the overlapping buy card.
The Watts 0383942 (Model 740-1 1/2-75) is a high-capacity ASME Section IV safety relief valve engineered specifically for liquid-filled hot water heating boilers and storage tanks
monitoring pressure switches
provided the part number matches the service manual specifications
Utilizing this Lennox furnace control board ensures the system maintains its original engineering standards for reliable startup and diagnostic monitoring during the heating cycle
It is not rated for use with VFDs unless specifically noted in the equipment submittal
Heil Quaker ICP 34335000 Limit Switch 320788-702 The Watts 0383942 (Model 740-1The Heil Quaker ICP 34335000 Limit Switch is a critical safety component designed for precise thermal regulation in International Comfort Products (ICP) furnace and air handling units. Engineering specifications define this as an L160 20F auto limit switch, meaning the thermal disc is calibrated to open the circuit at a 160? F high limit set point and automatically reset when temperatures drop to 140? F. This OEM replacement part (also referenced as