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Precision Installation: Features a factory-tapped 1 7/16-inch bore for secure mounting to standard high-torque shafts
Does this unit include internal overload protection
System Protection: Acts as a critical high-limit safety or operating control to prevent boiler over-firing
indicating potential chemical loss or restriction
Johnson Controls 4683-TTM-1F Repeater 321894-708 Precision Installation: Features a factory-tappedThe Johnson Controls 4683 TTM 1F Repeater is a critical component for maintaining signal integrity across extensive N2 Trunk networks. Engineered to operate on 115V AC, this RS 485 network repeater effectively doubles the maximum allowable distance for communication, allowing signals to travel an additional 4,000 feet. It is designed to overcome physical segment limitations by enabling the addition of up to 32 additional unit loads per MS TP bus