Want to replace the existing thermostat (simple wall one, not programmable or smart) with something a bit current (Hive?!) that will allow us to set programmes and hopefully save some energy.Will the new unit just need one cable in the permanent live and one on the permanent neutral?! Is it really that simple? We just have a combi boiler and set up seems too straight forward to be true https://www.screwfix.com/p/hive-mini-wireless-heating-smart-thermostat/150pv#product_additional_details_container
Want to replace the existing thermostat (simple wall one, not programmable or smart) with something a bit current (Hive?!) that will allow us to set programmes and hopefully save some energy.Will the new unit just need one cable in the permanent live and one on the permanent neutral?! Is it really that simple? We just have a combi boiler and set up seems too straight forward to be true https://www.screwfix.com/p/hive-mini-wireless-heating-smart-thermostat/150pv#product_additional_details_container