Hi all, I have a ideal icos boiler, 10 years old but new computer 18 months ago. Al been working fine. This morning I discovered I had hot water but no heating. Have checked thermostat is high enough and timer correctly set. Green light is reading 0 so no error messages and c when hot water is...
A Gas Combination Central heating and hot water boiler.
Working well for years, then stops.
Serviced then worked again.
A few days later, stopped.
Replaced several parts and it started again.
Ran for a few days later, stopped.
All systems working OK up to point of continuous combustion of gas...
