The Honeywell 3 Port Valve 22mm V4073A1039 is a high-quality, reliable motorised mid position valve that is perfect for controlling the flow of water in your central heating system. It is easy to install and use, and it offers precise temperature control.
The Honeywell 28mm Motorised Zone Valve V4043H1106 is a high-quality, reliable valve that can be used to control the flow of water in central heating systems. It is made from durable materials and is easy to install.