ESI ESRTP4RF+ Wireless programmable room thermostat

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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+ 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.


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.


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.

Boiler Plus compliant

Opentherm communication

Large, easy to read LCD with back light

Optimum stop, delayed & optimum start/

TPI technology

7 day, 5/2 day or 24 hour programming options

Select either 4 or 6 time & temperature events

Automatic BST/GMT 1 hour time change

Factory set clock and date

Pre-set built in programme & easy to use overrides

Two way communication

Includes optional landlord service safety feature

Holiday mode

Bulk Buy Discounts

1 - 9£39.99
10 +£38.99