Dual-diaphragm sensing element. Building Regulations compliant. 10 to 30°C Temperature Range Suitable for All Boilers 3-Wire Installation Mains-Powered Analogue Dial Display Insulated Without Frost Protection Fits Standard UK Backplate Heat Anticipator...

28mm compression connection. 5-wire installation. 100% tight shut-off. Suitable for underfloor heating. Spring-Return Action Uni-Directional Valve Body 5-Wire Installation 5 to 88°C Flow Temperature Manual Lever for Filling or Draining Down Cable Length:...

Includes ECO button with countdown display for energy saving mode. 5 to 35°C Temperature Range Suitable for All Boilers 2 or 3-Wire Installation Mains or Battery-Powered Digital Display Double-Insulated Frost Protection Setting Fits Standard UK Backplate

Designed to provide automatic time and temperature control of heating systems in homes and apartments. Compatible with 24-230V on/off appliances such as gas boilers, combi-boilers and heat pumps. Suitable for zone valve applications but not with electric...

Provides automatic temperature control of domestic wet central heating systems. Used either as a direct switch for circulating pumps and boilers or to operate spring return and motor open/motor close zone valves. Features dual-diaphragm temperature sensing...

Separate timing. 2-wire installation. Override facility. Holiday mode. Automatic BST/GMT time change. Boost function. 2-Wire Installation Wall-Mounted 7 Day Programmable 3 Pre-Set Programmes 1, 2 or 3 On / Off Periods per Day Boost Facility Holiday Mode...

Designed to provide automatic time and temperature control of heating systems in homes and apartments. Compatible with 24-230V on/off appliances such as gas boilers, combi-boilers and heat pumps. Suitable for zone valve applications but not with electric...

Sophisticated, wireless heating system can create and individually control up to 12 heating zones in domestic properties. Each zone has separate time and temperature settings. Will also wirelessly control domestic hot water and a mixture of radiator and...

Designed for field replacement of heads for 2-port motorised valves. This positive head can be used to replace the removable valve heads without any system drainage. Straightforward installation using only 2 screws and 2 locating pegs to connect the heads...

Simplifies temperature scheduling, offering a high level of usability and automated control. Intuitive screen interface offers easy and optimal heating adjustment. Automated modulation control improves energy efficiency and optimisation features learn...