a replacement is necessary for safe operation

For contractors managing VG7000 series bronze valves or legacy pneumatic control systems

Specifically balanced for Nordyne furnace and AC units

It includes a molded plug wiring harness and internal line break protection to safeguard the motor under high-load conditions

Rugged Durability: Engineered to withstand the environmental stressors of commercial mechanical rooms and ductwork

Honeywell 420-I Converter 318518-761 a replacement is necessary forThe Honeywell 420 I Converter is a professional grade Modbus RS 485 to 4 20mA digital to analog output converter designed for seamless integration into complex Building Automation Systems (BAS). This module bridges the communication gap between serial Modbus RTU networks and traditional analog field devices, providing a reliable analog output signal for proportional control. Engineered for precise signal conversion, the 420 I supports up to 127