Air conditioner

An air conditioner comprising:

• a control box in which a first circuit unit and a second circuit unit to perform control related to air conditioning or heating are accommodated;
• a sliding panel that is disposed in the control box, slides, and is mounted to be taken out of the control box;
• and
• a rotation panel that is rotatably mounted at one side of the control box by a hinge bracket,
• wherein the first circuit unit is mounted at one side of the sliding panel and the second circuit unit is mounted at one side of the rotation panel, the sliding panel is disposed to be taken out of the control box so as to secure a working space for repair or inspection of the first circuit unit and the second circuit unit mounted at one side of the rotation panel is disposed to direct forward, and
• a slit through which the hinge bracket is formed in one side of the control box, portions of the hinge bracket pass through the slit and are coupled to the rotation panel, and other portions of the hinge bracket are positioned at an outer side of the control box.

A control box assembly for a heater or an air conditioner in which components to control the heater or the air conditioner are provided, the control box assembly comprising:

• a control box;
• a sliding panel which slides in and out of the control box and a first circuit unit is mounted on one side thereof;
• a rotating panel which is rotated in and out of the control box and a second circuit unit is mounted on one side thereof;
• and
• at least one guide rail along which the sliding panel slides, and
• wherein the control box includes at least one slit into which an insertion portion of the corresponding at least one guide rail is inserted and the sliding panel includes at least one groove provided in a position corresponding to the insertion portion and formed in a movement direction of the sliding panel.