eurocombi ariston A/27 mffi thermostat?
hi i wonder if u can help me , my thermostat is staying on 70 all the time when i run the hot tap it goes up to 80 how can i get the thermostat down. my boiler is euro combi ariston mffi A/27 mffi, i will be grateful for any help
alyssum (alison), May 2014