The Honeywell Home V4043H1056 Port Motorized Zone Valve 22mm is a high-quality corded electric storage tank water heater designed for indoor use. With a sleek silver colour and a compact profile, this boiler-compatible valve features a brass and metal tank lining, making it durable and efficient. It has a voltage of 220/240V and a power of less than 100W, ensuring energy efficiency with an A energy efficiency rating. Perfect for smart home compatibility, this model from the trusted brand Honeywell is a reliable choice for heating systems.