Our ESRTP4RF+ ESI wireless programmable room thermostat 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 Programmable Thermostat Wireless Control
The ESRTP4RF+ is a 7 day, 5/2 or 24 hour wireless programmable room thermostat. This removes the need for any fixed wiring between the thermostat and boiler reducing the installation time and eliminates the chance of damaging the aesthetics of the property, with no redecorating or making good required afterwards.
The ESRTP4RF+ comes pre-paired and has two-way RF communication at 868MHz radio frequency band to ensures a more accurate, stronger and quicker response compared to older styles and allows for a signal strength indicator.
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.
Easy to Use
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.
Guaranteed Quality build
The new ESI Programmable Thermostat is a wireless and programmable room thermostat range with a 3 year guarantee for both the consumer and installer.
It gives peace of mind whilst focusing on value, quality and simplicity, offering an economical and durable solution for households.