Honeywell WT8840B1000 AO Smith Water Heater Gas Valve Replacement

The WT8840B1000 is the Water Heater Control for trade use to replace WV8840 valves used in A.O. Smith Water Heaters. It is designed for use in Standing Pilot applications using an immersion well for water temperature sensing. An included integrated NTC temperature sensor reads water temperature within the appliance up to 221 F (105 C). This model serves as a replacement for: A.O. Smith 100112336 A.O. Smith 9007884005 A.O. Smith 316910-000 A.O. Smith 316910-000 A.O. Smith 321166-000 Resideo / Honeywell WV8840B1042 Resideo / Honeywell WV8840B1109 Resideo / Honeywell WV8840B1110