The Honeywell Home V4043 2 Port Zone Motorized Valve is specifically designed for hot water central heating systems. This valve, with a 22mm compression fitting, operates on 240V with 2.2A of power consumption. The compact design, with an item width of 122mm, makes it suitable for various heating systems. With a power consumption of 6W, this model (V4043H1056/U) from Honeywell is a reliable choice for controlling heating in different zones of your home.