1000$ obo .I am selling my prochem performer 405, I haven't used it in 2 years due to back issues. But right before I stopped I had a new heat exchange put on .it worked when I quit but ivam selling it as parts just in case. I am also including the fresh water tank and waste tank . I am selling so cheap because I am in need of money for other bills. U can contact me 724 351 4144 .