Used Triangle Tube Prestige Solo 175 Boiiler $600 OBO Manufactured 2009, installed in 2011. Removed in 2016 and placed in storage. Came from Seattle, Wa. Pumps, valves, copper piping, and misc. fittings to make it operational are included. Boiler has a 90% efficiency rating. Includes four radiant hot water units. Call Brian at 701 720 268six located at 424 3rd Str. NE Minot, ND