A simple means of ensuring adequate flow through boilers which require a bypass. Reduces System Noise High Flow Capability Easy Installation Ideal for Combi Boilers

Mobile access kit which allows app access to Honeywell connected thermostats via smartphone or tablet app that suits both Apple and Android systems. LED lights provided on the gateway for feedback during binding and operation. Simple, one-button binding....

Wall-mount backplate and transformer for the Honeywell Home Evohome Wi-Fi Thermostat. Provides placement in the optimal location and keeps the thermostat charged. Plastic Construction Wall-Mounted

Lightweight, simple construction. Designed to protect household appliances from excessive supply pressures regardless of fluctuating inlet pressure. Can reduce water consumption and damage from over pressurisation. 1.5-6bar adjustable outlet pressure....

22mm compression connection. 5-wire installation. 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: 1m Off: 6 Seconds under Spring Return

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...