Honeywell T3 Wired Programmable Thermostat

The T3, T3M & T3R thermostats are designed to provide automatic time and temperature control of heating systems in homes and apartments. The T3 It’s compatible with 24‐230V on/off appliances such as gas boilers, combi‐boilers and heat pump.

- Minimalistic and modern design makes it easy to blend in any type of homes.
- Table stand or wall mounted thermostat options to fit new and replacement installations.
- Backlight for easier viewing in all light conditions.
- Factory programmed daily, or 5+2 default heating schedule.
- Schedule options with 4 independent set‐points to suit comfort needs.
- Set‐point temperature always displayed.
- OFF position has an integral frost protection setting at minimum 5 °C so that pipes in the house will never freeze.
- Alert messages to assist in fault finding.
- Timed override function allows to hold a targeted set point for 1 hour.
- Automatic time clock adjustment for “Daylight Saving Time”.

Honeywell T3 Wired Thermostat Specification :

Control form : Fuzzy Logic
Room temperature display range : From 0 °C to 50 °C
Dimensions (w x h x d) : T3R (Wireless) 136 x 97 x 62 mm
Time display : 24 hour or 12 hour AM/PM format
Time keeping accuracy : +/‐ 10mins per year
Program : 5+2 or daily schedule with 4 daily time and temperature level changes
Time setting resolution : Program – 10 minute steps
Sensing element : 10k(@25 °C) NTC thermistor
Temperature Setting range : Program: 5 to 35 °C OFF : 5 °C
Power : Powered by 2 x AA batteries
Wiring : T3(wired) and T3M (Opentherm) terminal block capable of accepting wired up to 1.5 mm2