This specific model is rated for 60 Hz operation at 12 watts

The Watts C7 series is primarily intended for non-potable

it manages a broad 2

an ASME Section I or VIII valve is required

As a direct replacement for the legacy PRD-12X10

Robertshaw 700-507 Gas Valve 30067439-890 This specific model is ratedThe Robertshaw 700 507 Gas Valve is a professional grade millivolt replacement valve designed for high capacity applications up to 240,000 BTU. Engineering for heavy duty performance, this 7000BMVR S7C model features a slow opening operator that ensures quiet ignition and stable burner engagement, a critical factor for furnace and boiler longevity. This combination valve integrates a manual gas cock, automatic pilot safety, and a millivolt operator