Originally Posted by AnnBrush | view 175388

Apart from several issues (code / unbalanced voltage and/orload / nuisance tripping) that may arise from creating a multi-voltage branch circuit, the power to the well head is usually switched by a pressure switch (should be switching both legs if installed correctly) that is remotely located (often inside the residence). If the heater load is connected to the load side of the well head circuit the heater will only be energized when the pressure switch closes. In this scenario the solution will be less than satisfactory.