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WT8840

The WT8840 series is the Water Heater Control for trade use to replace WV8840 valves used in AOSmith and Bradford White 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).

Gas control (NAT 160°F 1” cavity)

WT8840A1000/U

Trade replacement valve for Bradford White standard NoX water heaters with 1" insulation

Gas control (NAT 160°F 2” cavity)

WT8840A1500/U

Trade replacement valve for Bradford White standard NoX water heaters with 2" insulation

Gas control (NAT 160°F 1” cavity)

WT8840B1000/U

Gas control (NAT 160°F 1” cavity). Trade replacement valve for all A.O.Smith brand standard NoX water heaters with 1" insulation

Gas control (NAT 160°F, 2” cavity)

WT8840B1500/U

Trade replacement valve for all A.O.Smith brand standard NoX water heaters with 1" insulation

Gas control (NAT 160°F 1” cavity)

WT8860B1000/U

Trade replacement valve for all A.O. Smith brand Ultra Low NoX water heaters with 2" insulation

Gas control (NAT 160°F 2” cavity)

WT8860A1000/U

Trade replacement valve for Bradford White Ultra Low NoX water heaters with 2" insulation.

Gas control (NAT 155°F, 2” cavity)

WT8840C1500/U

Trade replacement valve for Rheem standard NoX water heaters with 2" insulation

Gas control (NAT 155°F, 1.5” cavity)

WT8840C1000/U

Trade replacement valve for Rheem standard NoX water heaters with 1" insulation