Ice Machine Bin Level Control/Direct replacement cold control. The A22 control is built with a SPDT and can be used to control air conditioning cooling and heating circuits. SPDT, Open/Close on Rise 35°F to 41°F with 6°F differential Full load rating: 20 Amps at 120/240VAC Heating non inductive load rating: 25 Amps at 120/240VAC