The Efficient Home Forum

I am not sure if my post was read correctly. This is an old system that has functioned correctly for several years. Having been switched off for a long period, it has developed a fault with the hot water circuit. Firstly, I replaced the batteries in the cylinder sensor and tried to re-bind both ...

Hi, I have an S-plan system with 2-valves, new batteries in the cylinder thermostat and everything well spaced. It has worked well for several years. After being switched off for 2-months I have returned and started having issues. Firstlynthe hot water did not come on. I changed the batteries and ...