Wireless Programmable Thermostat Pro-Direct replacement for CMS927, CMS927B1049

£74.99

Pro Wireless Programmable Thermostat for market leader.

• With built in service reminder
• 4 time schedules per day
• Easy to install & programme
• Wireless communication
• On/Off boiler control
• Intelligent heating controls
• direct replacement for CMS927, CMS927B1049
• The Pro Series Wireless Programmable Thermostat will replace the following Honeywell CM Series products:

CM921, CMS921, CMS921B1042

CM927, CMS927, CMS927B1049

CM727, CMS727, CMS727E1016

CM721, CMS721

 

The Pro Series Wireless Programmable Thermostat works with the following Honeywell Wireless Relay Boxes:

 

BDR91

R8810A OpenTherm Bridge