The Worcester Greenstar 25si & 30si Fan Assembly (87161160670) is a high-quality boiler part designed for indoor use. With a sleek silver colour and a power of 85W, this corded electric and gas boiler part is compatible with Siri for smart home features. Made with durable metal tank lining, this exact water heater profile from the trusted brand Worcester is perfect for efficiently heating your home. With a voltage of 230V, this fan assembly is a reliable choice for maintaining your heating system.