※ To prevent problems, we sincerely apologize, but please refrain from purchasing if you have a rating of 0 or are unable to exchange messages. ※※ Each item is tested for power-on functionality before listing. Photos of the testing are also provided. Please note that returns are not accepted after purchase, as non-functioning issues may arise due to the buyer's work or problems with the water heater unit itself. By purchasing, you are deemed to have understood and agreed to the above conditions. Thank you for your understanding. ～～～～～～～～～～～～～ As shown in the title image. There are signs of use, scratches, and dirt due to aging, so please refrain from purchasing if you are looking for a pristine item. ※ Power-on functionality has been confirmed before listing. It was reportedly used normally until removal, but we have not confirmed all functions, so we cannot guarantee all functions. For inexpensive shipping, the item will be packaged with wrapping and paper. Please be aware of this beforehand.