[HowToLou] got back to basics instead, with his simple wood-fired water heater design ... If you’re looking for a hot shower from your outdoor wood stove, a build like this might be just ...

Dabbling in alternative heating technology, [Rob Steves] built a wood stove to dispose of his ... The internal tank from an electric water heater was repurposed as a combustion chamber, with ...

For the purpose of making a hot tub, any style can suffice. The process of insulating will need to be adjusted if you go with ...