<strong>Yahoo Message Number: 35519</strong>The front dash Heatercraft exchanger that thumped, rattled and roared and provided very little heat, has been replaced with a HydroHot unit that provides better heat output and is quiet. <br/>The Heatercraft unit under the galley cooktop has been replaced with a HydroHot unit and is at least 70% guieter, though they are both rated the same 8,000...