Johnson Controls 4683-TTM-1F Repeater 318518-761 Even though silicon nitride is

Even though silicon nitride is more robust

Standard VT series bodies are designed for water and glycol systems

Simplified Installation: The 1/4 inch NPT male connection allows for quick threading into existing hydronic manifolds or air eliminators

providing contractors with a direct-fit solution that maintains OEM specifications for airflow and thermal safety

Johnson Controls 4683-TTM-1F Repeater 318518-761 Even though silicon nitride isThe 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