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Hi all After returning from holiday we have discovered our combo boiler (buderus 500 28c) is totally off therefore we have no hot water or heating. The Honeywell unit is working fine and the switch for the central heating is also working I think as I changed the fuse and there was no...

many thanks for your help guys. i've finally got time to sort this out. i've just got home and the house was freezing so the heating has been on for an hour. it's going off any minute now though so how long do i have to wait for the system to be cold enough for me to top up the pressure...

As recommended above, I switched off the working radiators but this still did not fix the issue so I don't think it's a balancing problem. Thinking more about it, I think the pressure gauge thing has lost pressure a long time ago (hence I've always had to bleed the radiators). Do you guys...

I've included an image of the gauge - it's literally directly below the boiler. Any help or advice would be brilliant. Many thanks again.

Ok so I haven't had a chance to switch all downstairs radiators off and see if it makes any difference yet but this morning before I left for work I realised the radiators need bleeding again! It's been less than a week! I noticed some sort of pressure gauge thing just below my radiator, when...

Thanks for the responses guys. No, I have never topped up the system. Should I be doing so? Where do I check the water level? Also, when I get home this evening I will try turning off the other radiators and then checking to see if the upstairs ones warm up all over. If they do and it is a...

Hi all, This is my first post, hopefully I'm following forum rules. I've had a search for my problem already on google and on the forums here but I can't quite find the identical issue anywhere. I live in a 3 bedroom semi (we moved in Aug 2011). The problem is that on average once a week I...