The ESRTP4RF+ is a wireless programmable room thermostat which is simple to install & easy to use. The control features OpenTherm which automatically reduces the flow temperature of your boiler helping you save up to 15% on your gas use significantly lowering bills. ESI ESRTPRF4+ Features: Records the default button state of the corresponding category & the status of CCPA. It works only in coordination with the primary cookie. Opentherm communication which can save up to 15% gas when connected to an Opentherm compliant boiler

The new range of programmable room thermostats hold a 3 year guarantee for consumer and installer peace of mind and are focused on value, quality and simplicity, offering an economical and durable solution for households. The ESRTP4RF is one of the easiest to use on the market, providing 4 or 6 time and temperature events each day. The 7 day, 5/2 or 24 hour programming options meets most homeowners requirements. Choosing the most suitable kind of Heating Control is a key decision. When you determine that Room Thermostats are the right answer then the ESi Controls ESRTP4RF+ is absolutely worth factoring in to your final decision.The ESRTP4RF can provide wireless automatic time and temperature control to heating or cooling systems in domestic and light commercial buildings. It can be used to control the heating circuit in a S or Y Plan and is particularly well suited to control combination boiler installations or additional zones in a S Plan Plus system. The ESRTP4 wireless programmable room thermostat with its large, easy-to-read LCD display, includes many features, making it ideal for situations where a higher flexibility of control is required. This programmable room thermostat is battery powered and provides true 7 day (5/2 day or 24 hour) programming options, with up to six time and temperature events being available each day. The ESRTP4 comes pre-programmed for ease of use, but the user can create their own individual programme or modify the existing option. With built in summer/winter changeover, this product eliminates the need for time-setting and BST/GMT time changes. Time and date are factory-set, making time setting or adjustment unnecessary.