The Honeywell V4073 is a 3 port motorised zone valve designed for use with boilers. This electrically powered valve features a stainless steel tank lining and operates on a 240V voltage. With a wired design, this silver and gold coloured valve allows for efficient control of heating systems in different zones of a home. The model V4073 offers reliability and convenience in managing your heating needs. Plus, with free delivery included, this zone valve is a practical choice for your heating system.