Recent content by factoryman

Just realised who you are - I found this site via your link from Tuonozone!

Firstly, nice Tuono! I've got an 09 Factory (hence the username). Looks like you have an 'S plan' central heating/hot water system. S plan denotes 2 motorised 'zone' valves, 1 for central heating, 1 for hot water. Sounds to me like the hot water one is sticking, perhaps intermittently at...