Furthermore, the T4R is compatible with most HVAC (heating, ventilation, and air conditioning) systems, including heat pumps, gas and electric furnaces, and hydronic systems. This compatibility makes it a versatile option for almost any home. Equipped with wireless capabilities, the T4R offers the convenience of remote operation. It can be controlled remotely through a smartphone or tablet, allowing users to monitor and adjust the temperature even when they are not at home. This feature provides flexibility and energy savings as it enables users to ensure optimal temperatures only when needed.

The boiler cycles on and off as it controls the temperature, and sometimes the icon will be displayed when the boiler has cycled off. The Honeywell T4R thermostat is a user-friendly and efficient temperature control device. Designed to meet the needs of households, it offers precise temperature management in heating and cooling systems. The T4R comes with an easy-to-use interface that allows users to effortlessly adjust the settings and program temperature schedules according to their preferences. In terms of energy efficiency, the T4R includes smart scheduling and adaptive technology. It can learn the heating and cooling patterns of a household and adjust the temperature accordingly, ensuring comfortable temperatures while minimizing energy consumption. This can result in potential cost savings over time. 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.

Comfort

The Honeywell T4R is a thermostat designed for easy and efficient temperature control in residential settings. It offers a reliable and user-friendly solution for managing indoor climate conditions. 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 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. One notable feature of the Honeywell T4R is its wireless nature. The thermostat is equipped with a wireless receiver, allowing it to be placed anywhere within the range of the transmitter. This eliminates the need for complex wiring and allows for greater flexibility in positioning.

Compatible with 24–230v on/off, OpenTherm appliances such as gas boilers Combi boilers and heat pump 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. The T4R also boasts a clear and intuitive digital display, providing users with a simple interface for adjusting temperature settings. Its sleek and modern design blends seamlessly with any interior decor. 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. In terms of functionality, the Honeywell T4R offers precise temperature control with selectable temperature ranges. This allows users to customize their desired comfort levels and avoid unnecessary energy consumption. Additionally, the thermostat features a programmable schedule function, enabling users to set specific temperature settings for different times of the day.

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On screen text display and function buttons to ensure simplified programming and operation for all users Compatible with 24 V to 230 V on or off appliances such as gas boilers combi boilers and zone valves This is a modern wireless 7-day Programmable Room Thermostat. It is designed to provide automatic time and temperature control of domestic systems in domestic or light commercial premises. The T4 Series uses standard thermostat fittings and connections, offering installers an easy, inexpensive choice when it comes to replacing an old thermostat. After fitting, T4 Series thermostats are ready to use!

Furthermore, the Honeywell T4R is equipped with adaptive technology that learns and adjusts to individual heating patterns. This smart feature helps optimize energy usage and ensure a comfortable indoor environment. Well suited to control combination boiler installations or additional zones in an S Plan Plus system

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