I have a Baxi 105 as well. Worked a treat until after about 7 yrs. Was never serviced in that time. Then it wouldn't deliver hot water, only cold.Baxi 105 HE condensing boiler, probably cheaper and just as good
I have a Baxi 105 as well. Worked a treat until after about 7 yrs. Was never serviced in that time. Then it wouldn't deliver hot water, only cold.
First thought it was the Air Pressure switch. No.
Then thought maybe the main circuit board was faulty. No.
Then had the heat exchanger clean out. Not the cause.
Turned out to be the venturi (air pressure tube) was obstructed with spiders web/cobweb-type stuff and this cleared the problem.
Don't know about the 'Worcester' in question, but no boiler is 100% trouble-free, IMO.