Honeywell DT4R Wireless Room Thermostat Black YT42BRFT22

Honeywell DT4R Wireless Room Thermostat Black YT42BRFT22

*Includes relay* 

• This product replaces the DT92E/DTS92E - This will bind to an existing BDR91 really or HCC80R Evohome Underfloor controller. 
• Designed to be backward and forward-compatible with existing Honeywell Home products such as BDR91A
• Can be installed standalone or part of an existing system, including conventional and combi boilers, and new heating systems.
• Easy-to-read, energy-efficient LED-based display that turns off when the screen is not in use.
• Integration with smart devices such as Honeywell Home Evohome and the HCC100 underfloor multi-zone controller.

• Backlit, captive touch buttons.
• Built-in eco-mode to reduce room temperature for a set time period and help save money and the environment.
• Built-in boost mode to increase room temperature for a set time period.
• Colored icons give a clear indication of the thermostat’s status
• Slim, unobtrusive design
• Easy-to-read LED-based on/off eco display
• Frost protection built-in
• Self-learning TPI fuzzy-logic control
• 5-year warranty