Haier US Appliance Solutions, Inc.

Thomas Charles Zimmer

Robert Marten Bultman

Michael Thomas Beyerle

Paul Goodjohn

Myles Caley

Jeremy Michael Miller

A water heater appliance, as provided herein, may include a casing, a tank, an inlet conduit, an electric heating system, a mixing valve, and a controller. The electric heating system may be in thermal communication with the tank to heat water within the tank. The mixing valve mounted to the casing downstream from the tank. The controller may be operably coupled to the electric heating system and the mixing valve to initiate a Sabbath cycle. The Sabbath cycle may include determining an anticipated Sabbath condition at the water heater appliance, directing a lower portion of the tank of the water heater appliance to a sub-cooking Sabbath temperature below 45 degrees Celsius based on the anticipated Sabbath condition, determining the sub-cooking Sabbath temperature is met, and directing a mixing valve of the water heater appliance to a Sabbath set-point temperature in response to determining the sub-cooking Sabbath temperature is met.

Water heater appliances and methods of sabbath operation

A method and system for operating a water heater appliance are provided. The method and system include initiating a vacation mode of the water heater appliance. An operating temperature of the water heater appliance is reduced from a normal operating temperature to a vacation operating temperature in the vacation mode of the water heater appliance. The method and system also include sanitizing the water heater appliance by raising the operating temperature of the water heater appliance from the vacation operating temperature to a sanitization operating temperature.

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LaGrange, KY, United States of America

Thomas Charles Zimmer