Water purifier

A water purifier comprising:

• a water supply tube configured to receive water;
• a filter member configured to purify water received through the water supply tube;
• a water discharge tube configured to supply water having passed through the filter member to an outside of the water purifier;
• a hot water tube branched from the water discharge tube;
• a hot water module comprising:
• a hot water tank located at the hot water tube and configured to accommodate purified water having passed through the filter member, and
• a heat generation unit configured to heat water in the hot water tank;
• a controller configured to control the heat generation unit, the controller being spaced apart from the hot water tank or from the heat generation unit;
• and
• a water discharge nozzle configured to supply, to the outside of the water purifier, water having passed through the water discharge tube or the hot water tube,
• wherein at least a portion of the hot water tube or the water discharge tube passes through the controller, and is configured to exchange heat with the controller.