Resideo WT8840C1500 Gas Valve 322056-301 Utilizing a Class H insulation

Utilizing a Class H insulation system

Utilizing high-grade silicone diaphragms and corrosion-resistant electrical contacts

Technicians should use a calibrated manometer to set the final delivery pressure based on the appliance manifold requirements

compensating for restrictive ductwork or dirty filters

Resideo WT8840C1500 Gas Valve 322056-301 Utilizing a Class H insulationThe Resideo WT8840C1500 is an integrated gas control valve engineered for residential tank type gas water heaters utilizing an atmospheric vent system. This service and replacement part consolidates temperature regulation, pilot management, and safety shutoff protocols into a single high reliability unit. Designed for natural gas systems, the valve is calibrated for 4" water column (WC) manifold pressure, ensuring stable burner operation and precise