Control Transformer, Input Voltage - Transformer 120V AC, Output Voltage - Transformer 12V AC, 24V AC, VA Rating - Transformer 500 VA, Protective Device None, Enclosure Style - Transformer Encapsulated, Mounting - Transformer Foot, Phase - Electrical 1, Hz - Electrical 50 Hz, 60 Hz, Temp. Rise 80 Degrees C, Enclosure Finish No Finish