I'm not sure, but it also looks like the ESi series 6 use the same style of connector so that might work. I work away from home a lot so would definitely be interest in a straight swap for something more WiFi enable to control remotely. Most purchases from business sellers are protected by the Consumer Contract Regulations 2013 which give you the right to cancel the purchase within 14 days after the day you receive the item. If installing on a 4 flange metal back box, simply push down the flanges on the top and bottom to leave the flanges on the left and right-hand side. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average.

Helpfully, the developer gave us absolutely no info on the controls so I've had to do a bit digging myself. Some cookies are essential to the functioning of this site whereas others are non-essential but help us provide a better browsing experience.

I needed to install the 'receiver' on the boiler end - not a tricky job as it already had an older version (not Hive) and the six pins (I think there were six) were all numbered with what seems to be a standard numbering system.

It is designed for time and temperature control of your heating and comes with 7 day, 5/2 or 24 hour programming options all in one unit with a factory-set programme which can be user modified. If the item comes direct from a manufacturer, it may be delivered in non-retail packaging, such as a plain or unprinted box or plastic bag. It is recommended to leave this setting in the default OFF mode as heat generated by the thermostat’s power supply and LED will affect temperature measurement. The ESi Controls range of motorised zone valves are easy-fit, with a simple clip on/off detachable actuator head and are a direct replacement for the market leader. No earth connection is required as the product is double insulated but ensure continuity of earth throughout the system.Use a flat headed screwdriver to press the fastener at the top of the unit, then gently loosen from the unit, unhooking from top to bottom.