Standardized Fitment: 1-inch NPT ports allow for direct replacement in existing piping headers without extensive modifications

such as a clogged 4-inch pleated filter

This general service valve operates across a versatile pressure range of 0-150 PSI for air and water

eliminating the need to source separate components for field service

Resideo WT8840A1000 Gas Control 320788-704 Standardized Fitment: 1-inch NPT portsThe Resideo WT8840A1000 is a high performance natural gas water heater control designed for direct trade replacement of the Honeywell WV8840 series. Engineered for A. O. Smith and Bradford White standing pilot units, this valve is optimized for tanks with 1 inch cavity insulation. It features a 1 2" NPT inlet and a 1 2" inverted flare outlet, managing a 4" W. C. pressure regulator setting for consistent manifold pressure. The integrated thermopile