Danfoss 193B-1504 Valve 319825-402 this HVAC ignition board is

this HVAC ignition board is a reliable choice for maintaining high-efficiency commercial and residential appliances

Adjustable Flow: Includes a mechanical set screw to establish a minimum air bypass

the 100173798 comes as a complete gas/air assembly w/ gasket to maintain a pressure-tight seal at the heat exchanger interface

Does the 310447 include the required mounting hardware

Danfoss 193B-1504 Valve 319825-402 this HVAC ignition board isThe Danfoss 193B 1504 is a precision engineered 1 inch 3 way motorized control valve designed specifically for demanding hydronic heating and cooling applications. Constructed from DZR (Dezincification Resistant) brass, this valve body prevents selective leaching of zinc in aggressive water conditions, ensuring structural integrity and long term reliability in open or closed loop systems. With a 11. 7 CV flow coefficient, it provides high capacity