the 1980 series snap-fit design is purpose-built to fit into burners without adapters

monitoring the negative pressure differential required to vent combustion gases safely

By installing this genuine boiler interface board

setpoints can only be adjusted by authorized personnel

installing this OEM-spec control ensures the system operates within original design parameters

Danfoss 003N4105 Valve 323080-701 the 1980 series snap-fit designThe Danfoss 003N4105 WVFX 25 is a pressure operated water regulating valve designed for precise flow control in water cooled refrigeration systems. This 1" G connection valve utilizes a bellows system to open on rising condensing pressure, maintaining constant head pressure even during fluctuating load conditions. Built with a brass body for corrosion resistance, the WVFX 25 valve supports a wide control range of 4 to 23 bar (58 to 333. 5 psi), making