Honeywell T4 7 Day Programmable Room ThermoStat

T4 Programmable Wired Thermostat

Experience ultimate comfort with the T4, a sophisticated wired 7-day Programmable Room Thermostat. Perfect for both domestic and light commercial properties, it ensures precise temperature control and seamless operation of your heating system.

Features Tailored for Your Comfort

Compatible with 24-230V on/off appliances, including gas boilers and combi-boilers

Versatile use in both Sundial S and Y Plan systems

Ideal for managing combination boiler installations or additional zones in an S Plan Plus setup

User-friendly on-screen text display with intuitive function buttons for easy programming

Energy-saving TPI control for efficient heating management

Smart features like Optimum Stop, Start, and Delayed Stop adapt to your heating patterns

Two wire, volt-free connections designed specifically for combination boilers

Quick and straightforward installation process

Enhanced wall plate design offers extra wiring space for convenience

Innovative clip-on cover securing the fixed wall plate, ensuring a neat finish

Optional wired external sensor available for added control (wired versions only)

On-screen heat demand icon simplifies start-up testing

Direct push button access to configuration menus for effortless setting adjustments

Adjustable frost protection to maintain safety during cold months

Dedicated Away mode lets you set a specific temperature for changeable days

Temporary schedule override functionality for immediate comfort adjustments

Schedule can be deactivated to function as a variable setting thermostat

Continuous time display on an extra-large LCD for improved visibility

Automatic adjustment for Summer/Winter time changes

Advanced 7-day programming allowing for 5/2 or single day schedules

Four or six independent time and temperature settings for personalised comfort (default is 4)

Pre-configured 5/2 heating schedule taking the hassle out of set-up

Battery powered with a low-power indicator for seamless monitoring

Convenient battery compartment for quick and easy replacements

Optional backlight feature with an extended light-on time period for reading ease

Burner ‘ON’ symbol clearly indicating active heating

Why Choose the T4 Thermostat?

Choosing the T4 Programmable Wired Thermostat means investing in comfort and efficiency for your home or business. Its modern design seamlessly integrates into your environment while offering state-of-the-art technology to optimise your heating system. With energy-saving features, the T4 not only helps you stay warm; it also contributes to lowering your energy bills.

This thermostat adapts intelligently to your lifestyle. Whether you are at home or away, T4 maintains the perfect temperature, ensuring you return to a welcoming environment. The easy-to-use interface means everyone can programme this thermostat without hassle. Say goodbye to chilly mornings and overpriced heating bills; the T4 puts you in control.

Elevate your heating management with the T4 Programmable Wired Thermostat—your ideal partner for comfort and cost-efficiency. Secure this essential tool today and transform your space into a haven of warmth.