Heating device for dish washer and clothingtreatment device

A heating device, for a dish washer and a clothing treatment device, which is installed in a reservoir space inside the dish washer and the clothing treatment device to heat water, the heating device comprising:

• a heating plate as a plate having a predetermined thickness and formed on an outer surface thereof with a heating surface;
• a heating electrode layer formed on an inner surface of an opposite surface of the heating surface of the heating plate and having one side provided with a pair of first electrode pads;
• a housing for coupling the heating plate to a lower opening thereof to expose the heating surface;
• a bracket coupled while sealing a side opening;
• a pair of first lead electrodes, each having a first contact terminal formed at one end thereof and a first lead terminal at an opposite end thereof and integrally coupled to the bracket while passing therethrough;
• and
• a pair of contact guide members coupled to an inside of the housing and each including a first pressing protrusion for pressing the first lead electrode so that the first contact terminal comes into contact with the first electrode pad.