ESI - Energy Saving Innovation Controls ESRTERFW Wireless Electronic Room Thermostat with LCD Display, Multicolor

Product Information

Fortunately having had 30 years in the industry I was able to get through it but it did reminded me why myself and so many colleagues have had to retire on grounds of mental health.

The ESRTD3 has a built in auto-rechargeable battery to power the display when the system is between heating cycles.ESRTERFW wireless electronic digital room thermostat with simple functionality and no hard wiring needed between the thermostat and receiver. The thermostat is easy to use, and it has a simple interface that lets you adjust the temperature settings with ease.

Easy to install base unit in living room but receiving unit ( no wiring required between the two) needed a electrician to link into the time switch in airing cupboard. I feel it would be helpful if the instructions had an illustration clearly showing the position of the “pairing” black button with guidance about how to remove the control dial to access it. DISCLAIMER: While we endeavour to ensure that the product/s information and specification are correct, we do not warrant the accuracy of the material on the listings. The timing of each event can be adjusted by the homeowner, both for appropriate time and also temperature. Unfortunately the installation and programming instructions we're possible not written by a human being.

Works great just set the living room unit to desired temperature and it tells the receiver to stop the boiler burning when temperature reached. This reduces the amount of gas used whilst incorporating the residual warmth in the system in to the heating cycle. The ESRTERFW is a wireless, electronic room thermostat to allow accurate control over your heating needs. This product is not Volt Free and requires a permanent Live and Neutral, the Common terminal normally being supplied by the Programmer or Timeclock.