Help!!
When heating kicked in this morning there was an almighty bang from the boiler as it fired up as tho' too much gas was being ignited.
The boiler is a Potterton NETAHEAT 16/22 MK2 which was serviced last year and runs efficiently according to the gas bills.
Does anyone have any suggestions as to what is causing the problem such as a new part needed or worst case a new boiler ouch!!
All suggestions taken seriously as the explosion was quite scary.
Peterified Pete