The ESRTP4Touch (4Touch) is suitable for controlling heating and hot water systems via combi, system, or heat only boilers. The 4Touch has a large backlit LCD display and touch screen, making it simple to-use and programme. When installed with the optional ESWIFIHUB, your customer's heating and hot water can be controlled via Alexa or the ESi Centro App making the 4Touch a Smart Control. The load compensation functionality, available via OpenTherm technology, modulates the flow temperature dependant on the desired room temperature, saving up to 15% on gas usage compared to an on/off control.
OpenTherm connectivity, can save up to 15% energy use when connected to an OpenTherm compatible boiler
Suitable for use with combi, system or heat only boilers to control one heating and one hot water zone
Control through thermostat or via app, easy and simple to use & upgradable to a smart thermostat providing control for your heating & hot water from your smart device and Alexa, providing further control over energy use and lowering bills
3 year warranty providing complete peace of mind
Optimum start/stop and delayed start providing cost savings & 7 day, 5/2 day or 24 hour options to suit your customer’s lifestyle
Large LCD display easy to read temperature and set comfort levels
3 year warranty
Technical specification
Years Guaranteed3Waist Sizeab19cc19gxToilet Cistern CapacityFTW--ERP RatingNot ApplicableColourWhiteBattery TypeAlkalineBattery SizeAASupplier Part NumberESWIFIHUBBrand NameESI Controls