new boiler fitted ... vokera compact 29 condenser.
occasionally when it fires up theres a loud bang/thud from it , is this the burner igniting the gas in the chamber ? or is it not normal ?
sounds like someone slapping there hand on the casing ,
any help appreciated
occasionally when it fires up theres a loud bang/thud from it , is this the burner igniting the gas in the chamber ? or is it not normal ?
sounds like someone slapping there hand on the casing ,
any help appreciated