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Honeywell Y4H910RF4003 T4R 7 Day Wireless Programmable Thermostat , 230 V, White

£9.9£99Clearance
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About this deal

Once the connections have been made, the T4 series thermostats are ready for use and very easy to use 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. T4R: compatible with 24-230V on/off and OpenTherm(R) appliances such as gas boilers, combi-boilers and heat pump, for wireless installations. Exists of a Thermostat and a Receiver box. The Honeywell Home T4/T4M/T4R are designed to provide automatic time and temperature control of heating in domestic or light commercial premises.

Designed for the installer in mind, this relay box comes pre-bound to the Honeywell T4R and provides the link between the boiler and the wireless thermostat. Honeywell Home T4R 7 Day Wireless Programmable Thermostat (Y4H910RF4003) Honeywell Home T4R Wireless Programmable Thermostat (Y4H910RF4003) box contains: The Honeywell Home T4R 7 Day Wireless Programmable Thermostat (Y4H910RF4003) is the wireless version of Honeywell's T4 thermostat range with OpenTherm control as standard via the Honeywell Home R4H910RF wireless receiver box, offering a simple solution designed to fit any boiler. On screen text display and function buttons to ensure simplified programming and operation for all users Compatible with 24-230V On / Off systems and OpenTherm systems such as gas boilers, combi boilers and heat pumpsThe Honeywell Home T4 Series uses standard thermostat fittings and connections, offering installers an easy, inexpensive choice when it comes to replacing an old thermostat.

Honeywell HomeT4 is designed to provide automatic time and temperature control of domestic systems. It is compatible with 24 V to 230 V on or off appliances such as gas boilers, combi-boilers and zone valves and can be used as a temperature sensing device in an S or Y Plan system. It is well suited to control combination boiler installations or additional zones in an S Plan Plus system. The Honeywell Home T4R 7 Day Wireless Programmable Thermostat (Y4H910RF4003) is the wireless version of Honeywell’s T4 thermostat range with OpenTherm control as standard via the Honeywell Home R4H910RF wireless receiver box, offering a simple solution designed to fit any boiler.

Product overview

T4: compatible with 24-230V on/off appliances such as gas boilers, combi-boilers and heat pump, wired on the wall installations. Honeywell T4R (Y4H910RF4003) is a wireless battery operated thermostat with optional OpenTherm control via the wireless receiver box, offering easy switch-over from an existing wireless receiver box. Designed for domestic and light commercial properties, the T4 Series of programmable thermostats simplifies temperature scheduling, offering a level of usability and automated control your customers now expect from today’s technology. With standardised fittings and wiring, the T4 Series also simplifies the installation process. We are currently using Royal Mail Parcelforce and DPD as our delivery providers, all small items will be delivered by Royal Mail, these can take up to three working days to reach you.

The Lyric T4R Honeywell thermostat works with minimal interaction with the user, thanks to the following features: Note: This is the Honeywell recommended replacement thermostat control unit for the discontinued CMS927B1049 model.The T4R has automatic summer and winter time changes for all-year efficient control and a standby mode with frost protection for added peace of mind. It is also Suitable for Sundial S and Y Plan systems or for additional zones in an S Plan Plus system.

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