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  1. M

    Hot water, but no heating on a combi boiler!?!?!

    I have a a word with a few friends of friends and the general consensus is the diverter valve....... the strange thing is, i was putting it back together ( havn't done the work yet) and thought i would ged rid of all the crap around the wires. Got the hover out, started sucking the dust up and...
  2. M

    Hot water, but no heating on a combi boiler!?!?!

    When you say leak, do you mean from taps? I have checked and can't find any evidence of leaks
  3. M

    Hot water, but no heating on a combi boiler!?!?!

    It's broke..... The manual has a fault finding guide so i followed this everything is fine apart from the voltage across the switch, this, according to the guide is the CH mode switch. I'm going to replace this first as it is cheap, but if it doesn't work, i'm going to call someone in...
  4. M

    Hot water, but no heating on a combi boiler!?!?!

    I have a Potterton combi 80 boiler. I have just been away for a week, and left the heating on low, to keep the house warmish. When i get back, hte heating is not working, but the hot water is working fine? I think i have sourced the problem to the CH switch, could it be this simple or is...
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