The Honeywell Home T4/T4M/T4R are designed to provide automatic time and temperature control of heating in domestic or light commercial premises. Suitable for use as a room temperature thermostat for S&Y Plan systems or for additional zones in an S Plan Plus system A room thermostat controls the heating in your home. If the room's temperature drops below your chosen temperature, the thermostat will switch on. Once the room has reached the chosen temperature, the thermostat will turn the heating off, preventing overheating and reducing energy consumption. This can help reduce your home's energy consumption.

Honeywell Thermostats of 2023 - FindThisBest (UK) The 10 Best Honeywell Thermostats of 2023 - FindThisBest (UK)

Compatible with 24–230v on/off, OpenTherm appliances such as gas boilers Combi boilers and heat pump The Honeywell T4 7 Day Wired Programmable Thermostat brings effortless temperature control by simplifying temperature scheduling through automation and user-friendly features. It maximises energy efficiency through automated scheduling and streamlines the installation process by offering standardised fitting, plus it works with any system and any boiler. Key Features lt;li>Clear, user-friendly digital display with easily identifiable icons and simple push-button access to configuration menus</li>day, 5/2 day or single day scheduling with a choice of 4 or 6 independent temperature settings, giving customers a schedule to suit their needs

Honeywell Home T4 7 Day Programmable Thermostat Wired Honeywell Home T4 7 Day Programmable Thermostat Wired

On screen text display and function buttons to ensure simplified programming and operation for all users lt;li>Standby mode with frost protection for added peace of mind (optional outside sensor available)</li> Honeywell HomeT4 wired adjustable programmable thermostat uses standard thermostat fittings and connections, offering installers an easy, inexpensive choice when it comes to replacing an old thermostat. T4 wired thermostat brings effortless temperature control by simplifying temperature scheduling through automation and user-friendly features. It maximises energy efficiency through automated scheduling and streamlines the installation process by offering standardised fitting, plus it works with any system and any boiler. T4: compatible with 24-230V on/off appliances such as gas boilers, combi-boilers and heat pump, wired on the wall installations.lt;li>Universal wall plate, with easy wire path to connections and a clip-on cover to the fixed wall plate, simplifies installation and improves cost-efficiency</li> Warranty: All our spares have a full 12 month warranty. Purchasing a Honeywell HONEYWELL T4H110A1021 T4 WIRED PROGRAMMABLE THERMOSTAT part number T4H110A1021 couldn't be easier with Next day delivery option on all Honeywell spares. OFF position has an integral frost protection setting at minimum 5 C so that pipes in the house will never freeze lt;p>The Honeywell T4 7 Day Wired Programmable Thermostat brings effortless temperature control by simplifying temperature scheduling through automation and user-friendly features. It maximises energy efficiency through automated scheduling and streamlines the installation process by offering standardised fitting, plus it works with any system and any boiler.</p>