Patent attributes
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.
