Fulton Boiler 2-40-001421 Relay 320788-704 The valve utilizes a PTFE

The valve utilizes a PTFE O-ring for superior external sealing and is compatible with a single coil family that fits all 200RB sizes

This actuator is rated for a maximum air pressure of 25 to 30 psi

Engineered for HVAC system diagnostics

Integrating this factory-authorized assembly ensures HVAC system compatibility and restores original equipment performance standards without the risks associated with universal alternatives

Most ASCO coil kits allow for a straightforward swap without disconnecting the valve body from the fluid line

Fulton Boiler 2-40-001421 Relay 320788-704 The valve utilizes a PTFEThe Fulton Boiler 2 40 001421 Relay is a critical LWCO relay (Low Water Cut Off) component engineered for precise electrical switching in heating applications. This genuine OEM replacement ensures seamless integration with Fulton boiler control systems, regulating power to heating elements and ignition circuits with technical precision. Benchmarked for industrial reliability, this 4 pin boiler relay features a 10 amp switching capacity and is rated