also identified as Danfoss 068U220600

often labeled as 396221/U

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

The Weil McLain 511-330-163 Pilot Assembly is a specialized OEM field replacement engineered for intermittent pilot ignition systems

This part is a direct 1:1 replacement for the 26H7801

Resideo WT8840B1500 Gas Valve 321894-706 also identified as Danfoss 068U220600The 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