Mains powered relay switchhe innovative Horstmann CentaurPlus ZW combined wireless room stat and time control offers installers and householders the opportunity to easily and cost effectively update existing combi boiler controls.

The CentaurPlus has an integral transmitter and receiver, enabling wireless communication with the latest generation Horstmann HRT4-ZW TPI room thermostat.

Suitable for combi boilers
Volt free contacts
Automatic BST /GMT time change
Back lit display
Boost and Advance
Helps to meet Part L1 of 2010 Building Regs for existing installations
Built in Z Wave receiver
Industry Standard 6 terminal wall plate
ZW wireless technology
TPI energy saving software
Clear backlit display
Temperature range 5-30°C
Battery operated for wire free installation.