The Honeywell DT4 Wired Room Thermostat features a slim, contemporary design with a clean white finish, making it a stylish and practical addition to modern heating systems. With a large, clear LED display and a simple wake-up button, it provides straightforward and convenient control of your home’s temperature. The thermostat includes an integral frost protection setting, which maintains a minimum temperature of 5°C when switched off, helping to protect pipes from freezing during colder weather.

Wired Installation

Designed for wired, on-the-wall installation, the DT4 thermostat features a flip-up wiring platform that makes installation quicker and easier for installers. It is compatible with 24–230V on/off appliances, including combi boilers, gas boilers, and heat pumps, and works with hybrid and energy-efficient heating systems. The DT4 also integrates well with zoning systems and underfloor heating or cooling devices, providing flexible temperature control across different heating setups.

Key Features :

• Slim, contemporary thermostat design

• Large LED display for clear visibility

• Easy-to-use wake-up button for quick adjustments

• Built-in frost protection (maintains minimum 5°C)

• Eco Offset function for energy-saving temperature adjustments

• Designed for wired, wall-mounted installation

• Flip-up wiring platform for easier wiring and installation

• Compatible with hybrid and greener energy systems

• Works with 24–230V on/off appliances such as combi boilers, gas boilers, and heat pumps

• Suitable for zoning systems and underfloor heating/cooling devices

• Compatible with zone valve applications (not suitable for 240V electric heating)