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We currently have a WB 35 CDi RSF ii that is about 13 years old and has given good service but looks like it needs a new diverter valve and possibly heat exchanger which can probably be sorted for somewhere between £200 and £400. My other option is to put the repair costs towards a new boiler...

We have a Worcester Bosch 35 CDI RSF II combi boiler and it's functioned well for years. We have a problem where if a hot tap is running, be it bath, shower or tap and a cold tap runs quickly and is closed abruptly such as by closing the tap quickly or if a washing machine or dishwasher turns...

We have a Worcester Bosch 35CDi II RSF boiler that we've had for about 10 years and it's developed a problem. When we turn a hot water tap on at a low rate it ignites quickly and starts working as expected and then after about 10 seconds it starts making banging noises and the pressure gauge...

We've got a Hotpoint cooker EW93 and when we turn the main oven on to a set temperature the preheat light doesn't go off even after an hour or so whereas usually it would take about 10 minutes. The oven is getting hot although and after about 1.5 hours the oven went off and the the display...

Hi All, Can someone tell me what the likely problems would be if a flue is longer than the manufacturers maximum stated length other than a voided warranty? The boiler in question is a Worcester Bosch 35CDI. I'm guessing that it may not be able to get enough air to or from the boiler...

Hi All, Does anyone know how close to the claimed efficiency rating boilers get and do non condensing get closer to the figure than condensing ones more of the time? In particular I'm referring to the Worcester Bosch 35CDi (condensing and 90% efficient) and the 35CDi II RSF (non condensing...

Hi All, Currently having a new Worcester Bosch 35CDi boiler fitted by a Corgi guy and for the pipe from the Pressure relief valve he plans to use a copper tube for the first 0.6 m and then drop it into a plastic waste pipe that'll go into and then across the concrete floor and finally be...

Hi All, I'm sorry for posting a question which you must all hear all the time but I could do with some advice. Myself and my girlfriend live in a 1920's 3 bed house which currently has one bathroom with a bath and a shower. The heating and hot water is currently supplied by a working but...