Honeywell's T3R Wireless Programmable Thermostat is a 7-day wireless thermostat that uses radio frequency communication to connect with a receiver wired into your boiler. The receiver comes pre-paired from the factory, so it can be placed anywhere in your home for maximum convenience.

This affordable, battery-powered thermostat is quick to install and removes the hassle of running extra cables, providing flexible control wherever you need it. Designed specifically to manage your heating only, it's an excellent choice for homes with a combi boiler.

Key Features

• Reliable, encrypted two-way wireless communication ensures a dependable connection between the thermostat and receiver
• Has an automatic time clock adjustment for daylight savings, ensuring accurate year-round scheduling without manual resets
• Factory pre-programmed scheduling options make set-up fast, with 7-day or 5/2-day flexibility to suit your lifestyle
• Large, clear backlit display with intuitive symbols and simple control buttons for easy operation in any lighting
• Choice of up to 4 programmable time periods per day, with a copy day function for quicker scheduling
• The 1-hour Boost override feature provides instant comfort without disrupting the programmed schedule
• Boiler Plus compliant, supporting more efficient control and reduced energy bills
• The lock function prevents unwanted tampering in shared or public settings
• Comes with a table stand, wall mount, and 2 x AA batteries
• Double insulated, no earth required

Technical Information

• Compatible Systems: 24-230V on/off, OpenTherm appliances, combi boilers, gas boilers, heat pumps
• Programming Features: Up to 4 time periods per day, 7-day or 5/2-day scheduling
• Operating Modes: Auto, Manual, Off, Frost Protection, Temporary Override
• Dimensions: 136 (W) x 98 (H) x 62mm (D)
• Clock Settings: 12-hour or 24-hour format
• Temperature Setting Range: 5°C to 35°C
• Battery Type: 2 x AA alkaline (included)
• Temperature Accuracy: ±0.5°C