ESI Controls Series 4 Wireless Programmable Room Thermostat

The ESRTP4RFW 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.

• Easy to install wireless control
  
• OpenTherm communication which can save up to 15% gas when connected to an OpenTherm compliant boiler
• Optimum Start/Stop, Delayed Start & TPI Technology for maximum energy savings
• 7 Day, 5/2 Day or 24 Hour operation offering full flexibility over your heating control
• Landlord service reminder, ideal for social housing or rental properties
• Automatic summer/winter time change
• Easy to use, wall or stand mountable
• Holiday Mode to allow control when you’re away, saving energy
• 3 Year warranty for complete peace of mind
• ErP class 5 energy rating for maximum energy efficiency