Secure C1727 2 Channel Programmable Room Thermostat Direct Replacement for Horstmann CentaurPlus ServicePlus Thermoplus Bluetooth Programming with Smart WIFI Add-On Option App Controlled

• Easy replacement of the CentaurPlus, ServicePlus and Thermoplus range - Uses a standard 6-pin backplate for easier retrofits of C17 and C27 - designed to supersede the CentaurPlus and ServicePlus range of time switches and programmers by using the same wall plate with minor wiring changes
• Combi or system boilers and heat pumps up to 2 zones - Central heating and hot water control
• Programmable via the Secure Controls bluetooth installer app or the wireless display without a Wi-Fi connection
• Smart control capability by Wi-Fi adaptor (Sold separately)
• 7 year no quibble warranty
• Significantly improves boiler efficiency with load compensation and optimum stop/start

The C1727 is a 2-channel smart programmer, which can control heat pumps, combi and system boilers, or even regular wired thermostats. Designed to supersede the CentaurPlus C17 C27, ServicePlus S17 S27, Thermoplus PRT1, AS1, AS2 ranges by using the same wall plate with minimal wiring changes, whilst bringing connectivity features along the way. Out of the box, it is Bluetooth-enabled and works with a mobile app as well as the provided programable thermostat. With the optional plug-in Wi-Fi adapter, the C1727 can even remotely control your home heating system in a few simple steps.