Brand: Honeywell
Reference: YT42GRFT21
DT4R DIGITAL RF THERMOSTAT GRAY HEAT/COOL ON/OFF Honeywell. YT4 wireless room thermostat designed for full compatibility with heating and cooling systems. With two-state control or with OpenTherm® communication
DT4R DIGITAL THERMOSTAT. It can be used with both traditional and condensing boilers, as part of new installations and to retrofit existing installations. Clear and energy-efficient LED display, which automatically turns off when the thermostat is not used. Backlit touch buttons.