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Discuss Duotec 40kw combi E168 in the Plumbing Jobs | The Job-board area at PlumbersForums.net

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mfgs

Plumbers Arms member
Plumber
Gas Engineer
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I have a customer with a Duotec 40kw combi which is intermittently locking on with an E168 error, is this always the pcb or anything else to check?
 
check incoming mains voltage and that dv has not burst leaking into the head,other than that new pcb needed
 
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