Lyman Eppley, left watching gas production on the HydroStar hoping to see how well the unit is working. Lyman built the circuit board of this unit including finding the revisions that fixed the first defective design. Jim MacDonald, center, watching on is the person who know the overall parts list of this project better that anyone having procured most of the pieces including such exotic items as the check valves and water level cutoff switch. Joe Carranza, right, wrapped the toroid coil which was a very labor intensive endeavor.

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