Abstract: A safety float device for air conditioning units for providing easy and convenient installation of a switch to air conditioning systems. The safety float device for air conditioning units includes a switch assembly having a housing, a switch disposed in the housing, and wires extending from the switch; and also includes a float assembly having an arm member movably connected to the switch, and further having a float support member securely attached to an end of the arm member, and also having a float member securely and removably attached to the float support member; and further includes a fastening assembly being securely attached to the housing of the switch assembly for removably fastening to an air conditioning unit.