Sequencer Coleman Furnace #S1-3120A3571 Electric Furnace Part
Coleman part number S1-3120A3571
This sequencer controls up to 4 heating elements. Replaces part numbers 3120-3571, 3120-3381, 3120-3391, 3400-3581. Works with many Coleman 20Kw and 23Kw Electric furnaces. To see if this part is right for you contact your General Supply sales for more information.