000 feet) often require different pressure settings

this 24V control transformer assembly ensures consistent performance in demanding environments

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

this is the official updated part number and serves as a direct drop-in replacement for the 100166151 air pressure switch

Resideo WT8840B1500 Gas Valve 321894-706 000 feet) often require differentThe 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