Discuss constant boiler firing in the Plumbing Jobs | The Job-board area at PlumbersForums.net
checked power with volt stick .to both cables to valves both lit up and pump boiler is on with programmer off .do you think faulty programmer or you think it's a faulty valve.but if faulty valve then why power to both valves .when off ??
No need to touch the boiler to test motorised valves Leo.:grouphug:You gas safe cruiser? We could do with knowing before we give out advise mate. We don't know who were telling what!
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