Hi all
Got a problem with this boiler.....the issue apart from the leaks from the secondary heat exchanger and the pcb blowing up...which is now fixed... is when dhw is running the return ch pipe also gets hot as well....can anyone hear explain why this maybe.....can understand if was the diverter side of ch pipe but its not...
Got a problem with this boiler.....the issue apart from the leaks from the secondary heat exchanger and the pcb blowing up...which is now fixed... is when dhw is running the return ch pipe also gets hot as well....can anyone hear explain why this maybe.....can understand if was the diverter side of ch pipe but its not...