The RCA SMART Hot Water Heater Shut off System is designed to prevent water damage by automatically shutting off the tankless water heater/boiler when necessary. With a corded electric power source, this system ensures that hot water is only supplied when it is needed, conserving energy and reducing the risk of water damage. The RCA brand is known for quality and reliability in home improvement products, making this shut off system a smart and efficient addition to any home heating and water heating system.

New in box. Box has been opened. Never used.