The Efficient Home Forum

Hi ... thanks for the reply. They are actually brand new batteries ... but the resideo chap said they have to be high quality batteries. I have now changed them from amazon to duracell and have not hat a repeat event. (previously it was at least two a day). That might be it! Fingers crossed.

Hi. My system has worked fine for a few years now. Recently, I have noticed the cylinder going overtemperature. The controller says the temperature is fine. It then displays the correct temperature and behaves properly. It appears that there is occasionally a delay in the controller having the ...