Transformer, 3" x 2-1/4" x 3-1/4", includes 4-1/8" x 4-1/8" mounting plate, 50.0 amp, 120/208/240V/60/1, steps down to 24V, replaces Cleveland: 53838-18, 53838-20, KE51164, KE51165, KE53838-18, KE53838-20; Groen: 003331, 0748 (CCC item RT-103) (ICS item F318) (NET Price)