The Honeywell Home Two-Port Zone Valve 28mm is a compact, corded electric storage tank water heater designed for indoor use. With a high energy efficiency rating of A, this silver valve features a metal tank lining and universal smart home compatibility. It is suitable for boiler heating systems and comes with a manufacturer warranty of 1 year, making it a reliable choice for home heating needs. With a side water connection location, this valve offers convenient installation and operation, ensuring efficient hot water supply in your household. OEM product