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We had a new boiler fitted in June and the system was flushed and balanced at that time. All working well but the rad in the master bedroom will now only get lukewarm. The first time it happened I assumed it was a stuck TRV so removed the head and tapped the pin. This seemed to solve the problem...

I have ferroli optimax 25c which has been nothing but trouble!!. the latest issue is that I have hot water but no heating. This happened prior to Christmas and the plumber that came out managed to get it working citing a problem with the pcb and warning that it could happen again. The same...

I have a ferroli optimax 25c combi but have got home tonight to find no heating. Hot water works fine and pressure is fine. Thermostat comes on in the hall but no response at the boiler. Someone has suggested this could be the diverter valve and I will get a plumber out but is there anything...

I have a 2006 mercedes c class and need to change the bulb unit in the wing mirror. i have removed the glass and the motor but don't know how to remove the unit to access the bulb unit. Can anyone please help??

I have a Ferroli optimax combi boiler and recently the hot water temperature has started to vary. Running any tap will see hot water which then turns lukewarm and eventually back to hot again. The central heating works fine. Any suggestions gratefully received

I have a ferroli optimax 25c combi boiler that is rapidly losing pressure. We have ruled out the aav and prv and suspect the leak is under the concrete floors. there is no sign of water anywhere Before we excavate just wanted to check could this be a leak on the heat exchanger as a fair...

I have a combi boiler which has been losing pressure. Pressure would drop drastically overnight and I was told that there must be a leak in pipes buried in the concrete floors. Specialist contractors with thermal imaging were called and they used a specialist gas to highlight any leaks...

Can anyone please help solve this mystery? I have a ferroli combiboiler which started dropping pressure pretty rapidly. A plumber changed the AAV which had no effect and we have ruled out the pressure relief valve and the expansion vessel is fine. We were told it must be a leak on the...

Please can someone help with a problem that is driving me mad!! I have a Ferroli combi boiler which is losing pressure. It has had the expansion vessel checked, is not losing water from the prv and has recently has a new aav. It will lose pressure from 2 bar down to 1 bar overnight...

I haved a ferroli combi boiler which has started losing pressure. This has only started since we have stopped using the heating in the last few days. I have looked at the boiler and there is water on top which is coming from the air vent. What causes this and would this be enough to...

I have a smiths space saver heater in the kitchen of my new house. I have switched it on and the fan comes on but it only seems to blow out cold air. The heating pipes connected to it are hot. Any suggestions as to what the problem could be please?

I have a central heating system with rads fitted with Caleffi TRVs on each radiator. The lounge and a couple of bedrooms do not get hot enough as the TRV's cut the rads off even though they are on setting 5. Is it possible to recalibrate these so they don't cut off at such a low...

I need to top up my combi boiler but the filling loop won't open. Have tried using pliers and it turns but no water goes through Is this easy to replace without flooding the house? How do I go about this?

I have a Ferroli 25c combi boiler. It normally starts at 1.5 bar and rises to 2 bar when running the central heating. Yesterday the pressure has risen to over 3 bar (the prv has not kicked in) and stayed there. The filling loop is definitely closed. What could cause this please?

I have a Ferroli Optimax 25c combi boiler which is losing pressure. I have looked for a leak without success on the rads and pipework that I can see but most pipes are under concrete. There is no sign of dampness anywhere. It is not losing pressure from the PRV but I have recently found a...

I have moved to a house that has a Ferroli 25c optimax condensing combi boiler that is losing pressure from 1.5 bar to 1 bar over several days. The pressure rises to approx 2bar whilst heating is on and the prv has been replaced in recent months after filling loop accidentally left open. Most...

I have a Ferroli 25c boiler that is losing pressure. It is fine when heating is on and loses fairly quickly when cold. I assume this is a leak that stops when hot and therefore pipes are expanded. The pipes are under concrete / tiled floors so how can I find it. Someone suggested leak sealer but...

I have just switched to BT broadband and Norton is included as part of the package. On start up the pc is now incredibly slow and the we browser keeps locking up . When I report the error it says that the Yahoo browser has caused it and to download a later version. No newer version seems...

I am losing pressure and so seem to have a leak. I have seen fernox concentrated leak sealer which I can inject via a rad and says is designed for combi boiler systems. However a plumber acquaintance says I shouldn't use it as it may damage the boiler. Anyone got any advice? Obviously it would...

I have a sony vaio pc which has alwys worked well. Recently it has started to run incredibly slowly. I have deleted all unnecessary files but don't know what to do next. I have had firewall and anti virus software on the system but could it be infected?. My son uses the pc and a friend of his...