Welder 2018. . HTP Comfort Solutions is a full-fledged manufacturer on the cutting edge of energy efficient space and water heating technology. HTP constructs a wide assortment of heating products and system components. . . A welder must be able to perform the following. processes & procedures. . . . Possess/demonstrates an understanding of welding equipment & accessories. Manually TIG weld dissimilar metals i.e., cupronickel to stainless and sta...