Household appliance for dispensing liquid, with a dispensing unit for dispensing liquid, which is a sanitary fitting, with a connection apparatus for connecting the household appliance to a water network outside of the appliance, and with at least one water temperature control system which is separate from the connection apparatus, with which water supplied to the water temperature control system, during use of the water temperature control system, can be temperature controlled by the water network outside of the appliance, wherein the water temperature control system has a conduit unit (17, 27), with which the water temperature control system is connected to the dispensing unit, and with a conduit facility which is separate from the conduit unit (17, 27), with which conduit facility the water of the water network outside of the appliance can be routed directly from the connection apparatus to the dispensing unit, wherein the water temperature control system opens at a conduit of the dispensing unit, wherein the conduit is arranged for routing liquid having a temperature-controlled water out from the water temperature control system, wherein the water temperature control system has a hot water system, with which a water supplied by the water network outside of the appliance can be heated, and a cooled water system which is separate from the hot water system and the conduit facility, with which a water supplied by the water network outside of the appliance can be cooled, wherein the hot water system and the cooled water system open at an identical opening on the conduit, characterised in that a discharge conduit, which is separate from this conduit, for discharging the residual liquid remaining in the conduit after a liquid dispensing process, branches from the conduit, wherein the conduit, at which the discharge conduit opens, is a mixing conduit, which for routing a mixing liquid, which is formed from a hot water of the hot water system of the water temperature control system and another media component, is connected in the household appliance, wherein the opening, at which the discharge conduit opens into the mixing conduit, is the same as the opening at which the hot water system and the cooled water system open at the mixing conduit, and wherein a valve in the conduit is arranged between the opening and a dispensing opening of the dispensing unit. wherein the water temperature control system has a hot water system, with which a water supplied by the water network outside of the appliance can be heated, and a cooled water system which is separate from the hot water system and the conduit facility, with which a water supplied by the water network outside of the appliance can be cooled, wherein the hot water system and the cooled water system open at an identical opening on the conduit, characterised in that a discharge conduit, which is separate from this conduit, for discharging the residual liquid remaining in the conduit after a liquid dispensing process, branches from the conduit, wherein the conduit, at which the discharge conduit opens, is a mixing conduit, which for routing a mixing liquid, which is formed from a hot water of the hot water system of the water temperature control system and another media component, is connected in the household appliance, wherein the opening, at which the discharge conduit opens into the mixing conduit, is the same as the opening at which the hot water system and the cooled water system open at the mixing conduit, and wherein a valve in the conduit is arranged between the opening and a dispensing opening of the dispensing unit.