The Used Rinnai Tankless Water Heater Fan is a reliable and efficient heating solution for any home. This tankless water heater/boiler, powered by corded electric, provides instant and continuous hot water with its instantaneous heating system. With a sleek silver design and a bottom water connection location, this Rinnai model (RUE-NP3237FF) is a top choice for those looking to upgrade their home heating system. Its 120V voltage requirement ensures compatibility with most residential electrical systems, making it a practical and effective choice for heating and hot water needs.