https://www.googlenestcommunity.com/t5/Nest-Thermostats/Why-isn-t-my-nest-connecting-with-my-Ideal-Logik-boiler/m-p/248531#M50074 <P>My 3rd generation Nest thermostat was working fine up to a couple of weeks ago. &nbsp;Now no matter what temperature is input on the thermostat the boiler will not switch on and consequently my radiators &nbsp;stay off. &nbsp; The boiler seems to be ok. &nbsp;I just don’t know why they have stopped talking to each other all of a sudden when they have been fine. &nbsp;<BR /><BR /></P> Thu, 29 Sep 2022 17:47:40 GMT ShazatLeic 2022-09-29T17:47:40Z https://www.googlenestcommunity.com/t5/Nest-Thermostats/Why-isn-t-my-nest-connecting-with-my-Ideal-Logik-boiler/m-p/248531#M50074 <P>My 3rd generation Nest thermostat was working fine up to a couple of weeks ago. &nbsp;Now no matter what temperature is input on the thermostat the boiler will not switch on and consequently my radiators &nbsp;stay off. &nbsp; The boiler seems to be ok. &nbsp;I just don’t know why they have stopped talking to each other all of a sudden when they have been fine. &nbsp;<BR /><BR /></P> Thu, 29 Sep 2022 17:47:40 GMT https://www.googlenestcommunity.com/t5/Nest-Thermostats/Why-isn-t-my-nest-connecting-with-my-Ideal-Logik-boiler/m-p/248531#M50074 ShazatLeic 2022-09-29T17:47:40Z https://www.googlenestcommunity.com/t5/Nest-Thermostats/Why-isn-t-my-nest-connecting-with-my-Ideal-Logik-boiler/m-p/248899#M50145 <P>Further update: just found out the heating will come on only if the hot water is on at the same time. &nbsp;This has never happened before. &nbsp;The 2 systems normally work independently of each other. &nbsp;&nbsp;<BR />can anyone assist? I do not want to be heating the hot water tank every time I need the heating on&nbsp;</P> Fri, 30 Sep 2022 05:57:17 GMT https://www.googlenestcommunity.com/t5/Nest-Thermostats/Why-isn-t-my-nest-connecting-with-my-Ideal-Logik-boiler/m-p/248899#M50145 ShazatLeic 2022-09-30T05:57:17Z