It utilizes precise timing circuits to allow for pressure stabilization during startup

also identified as Danfoss 068U220600

It is not compatible with older standing pilot units

000 feet) often require different pressure settings

Resideo WT8840B1500 Gas Valve 321894-706 It utilizes precise timing circuitsThe Resideo WT8840B1500 Gas Valve is a professional grade standing pilot water heater control designed to replace legacy WV8840 series valves. Built for high performance Natural Gas applications, this control is a direct fit for AO Smith and Bradford White water heaters. It features a 1 2" NPT inlet and a 1 2" Inverted Flare outlet, and it is engineered for tanks with a 2" insulation cavity. The integrated NTC temperature sensor provides precise