Drainview Products 243850-1/4 Strainer/Ball Valve Combo check for flame rollout or

check for flame rollout or secondary limit issues

It will close the circuit once the unit has cooled sufficiently

For technicians servicing Williams Direct Vent Furnaces or Williams Floor Furnaces

it is recommended to install the gasket dry on clean

Drainview Products 243850-1/4 Strainer/Ball Valve Combo check for flame rollout orThe Drainview Products 243850 1 4 Strainer Ball Valve Combo is a heavy duty solution designed to consolidate filtration and isolation into a single, compact footprint. This 1 4" x 1 2" strainer ball valve serves as the direct replacement for Drainview 243850, ensuring seamless HVAC part compatibility during maintenance or new installations. Built for professional grade hydronic system fluid control, it features a robust forged body and integrated mesh