OBSOLETE No longer availablePlease purchase parts for this box as follows:
40VA Transformer (3300-3861
) Thermostat relay (PR360
), 24V fan relay (PR380
), System Switch (3110-3321
), Fan switch (3110-3331
2-wire control box package used when adding a/c to a 3500 or EB series downflow electric furnace that is not a/c equipped. Used with a 2-wire thermostat (not included). May be adaptable to older electric furnaces.
Package includes a 40VA transformer, thermostat relay, 24V fan relay, system switch, fan switch, wires, plug, box & condensate trap.
Replaces 3500-5821 & 3500-582.Info Sheet