My heat link is stuck on H71. I have placed it next to the heat link.
Literally within 0.5m. There is no blue light on the heat link box.
Resetting it doesn’t work
it was installed by the company who installed my system boiler (in
2020)I have no idea what a Nest Pro isThere is no light of any kindwe
have had intermittent loss of hot water for the past 3 months - which my
boiler engineer couldn't identify as hav...
