Please read the profile. Please read the description to the end. This is a Chofu Seisakusho direct-pressure oil boiler. It has a reheating function. (Main unit + kitchen remote control + bath remote control) included. It was used without problems until July 2025. It was replaced due to age. Please check the detailed product functions, power, and size yourself on the internet, etc. There is no original box, warranty, guarantee, or instruction manual. (The remote control displays 888 due to being 10 years old) This is a junk item. If it does not work after installation, please be able to repair it yourself. Please purchase if you are okay with this. - Product Name: KIBF-3964D - Brand: CHOFU Thank you for viewing.