Valiant eco tec 637 plus fault f28
Valiant eco tec 637 plus fault f28
Hi All I have a Valliant 637 plus boiler out of warranty which has a f28 fault code I have had a engineer out who has now changed the gas valve , new circuit board, new cable , new mass flow sensor , new electric rod. Cleaned up internals.Even after all these changes it’s still not working. The suggestion now is a new boiler but i feel there must be something that can possibly be done or maybe something has been missed. The engineer says in his 20 years he has never faced a situation like...
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by tpat696
This has been automatically posted in the DIYNot Forum on DIY Talk. The new DIY Forum
Valiant eco tec 637 plus fault f28
Hi All I have a Valliant 637 plus boiler out of warranty which has a f28 fault code I have had a engineer out who has now changed the gas valve , new circuit board, new cable , new mass flow sensor , new electric rod. Cleaned up internals.Even after all these changes it’s still not working. The suggestion now is a new boiler but i feel there must be something that can possibly be done or maybe something has been missed. The engineer says in his 20 years he has never faced a situation like...
Read more
by tpat696
This has been automatically posted in the DIYNot Forum on DIY Talk. The new DIY Forum