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combi boiler

  1. S

    Can one inactive radiator impact combi boiler operating pressure?

    Ideal C34 combi boiler, operating pressure dropping slowly but consistently. All active radiators regularly bled. However we have one radiator with TRV set to 0 (we don't want it come on) and this is never bled. Could this be impacting the boiler pressure and should we still bleed this rad? (Be...
  2. B

    hot water on combi boiler setting query

    Good morning, I have a query about the water dial on my boiler bought a few months ago (Vokera Easi-Heat Plus 25C Boiler) and apologies for no pictures. My hot water is fed via the combi boiler and cold water is mains fed. There are two dials under the flap one is for hot water and the other...
  3. eagleeye

    Combi boiler producing milky slimy water

    We recently installed a new Gloworm combi boiler in a property and we had a call from the customer to say that when he runs the hot water it comes out a milky colour and feels slimy. Also when he runs the cold tap the boiler fires up and then goes off. This is happening at every outlet. Even...
  4. Z

    Earthing requirements for combi boiler linked to LPG bottles.

    I have 2 lpg gas bottles outside the barn with new combi boiler inside. my entire plumbing inside the cottage is now redone in plastic apart from feeds to the boiler. the boiler is close to a sink Can anyone suggest what earthing I will require and is any earth bonding required under the...
  5. M

    Old baxi bermuda to combi boiler cost help!

    Hello all and thanks for letting me post this question in your forum. I have just had a quote in of £5,700 to replace our old baxi bermuda back boiler with a new baxi 800 combi boiler. All pipework in the property would be changed and along with nine radiators. Decommision and remove the old...
  6. G

    Combi boiler making noises and pressure gauge jumping, when hot water is turned off?

    Hi, I am just after some advice on my Glow worm Combi Compact 80e. Background- The boiler started to drop pressure a few weeks ago and required occasional topping up. I searched everywhere I could for leaks on the rads,[pipes etc. Nothing found as yet. It got worse and I consulted a combi...
  7. P

    Hot water but no central heating from combi boiler?

    Greenstar junior 24i. It's been checked a few months ago. I haven't actually used it for central heating for a couple of years and seldom for water. The pressure on it always goes to 0 bars after a few days and usually the filling loop is permanently attached so I would just up the pressure by...
    • PlumbIT
    • Thread
    • boiler central central heating combi combi boiler heating hot water water
    • Replies: 4
    • Forum: Boiler Advice Forum
  8. P

    Alpha Combi Boiler Eco 2 Plus and Thermostat.

    Please can somebody tell me what the correct settings should be for my Alpha Combi Boiler Eco 2 Plus and Thermostat. Please see the attached photograph with all my current setting. Currently, my daily electricity usage seems to be higher than normal and it just was serviced. kind Regards...
    • P. R. GRANT
    • Thread
    • alpha boiler combi combi boiler plus thermostat
    • Replies: 2
    • Forum: Boiler Advice Forum
  9. M

    Combi boiler pressure issue

    Hi, hoping for some advice on problems I’ve had with a combi boiler. I have a Vaillant ecotec plus 831 serving 4 radiators and 1 towel rad plus water to a bathroom and small kitchen. Only recently bought the house and there were signs of leaking at all rad thermostatic valves and the stains...
  10. A

    Unvented System vs Combi Boiler

    Hi folks, new member to the forum here. Me and my wife are in a bit of a dilemma with our hot water/heating system we currently have. We are planning to do a kitchen extension at the back of the property (currently the kitchen is at the front, with the boiler in a cupboard), + add one more...
  11. E

    Ideal Logic 30+ combi boiler - no heating

    Hi all, Looking for some advice as to why my central heating is not working. We have recently moved 2 radiators, replacing one with a new one. When turning the boiler back on there is now no heating. We have hot water, we have checked the pressure, bled the radiators, reset the boiler. We do...
  12. S

    New thermostat doesn't turn on combi boiler

    Hi, The house I've bought came without a room thermostat. Just a combi boiler with a timer. So I bought a room thermostat, installed it, but it doesn't turn on the heating. Here are some photos to illustrate. So as you see I've piggybacked of the Live and Neutral input from the boiler to...
  13. M

    Worcester Greenstar Junior 28i combi boiler - no green light or heating

    Hi all, First of all, I hope I have posted this in the correct place (apologies if not). I haven't used my boiler throughout the summer and have gone to turn the heating on. The hot water is fine and no problems but the green light does not come on my boiler and there is no heat. The blue...
    • mrsecm
    • Thread
    • boiler combi combi boiler greenstar heating junior worcester
    • Replies: 3
    • Forum: Boiler Advice Forum
  14. P

    New Combi Boiler Hum

    We had a new Worchester Combi put in our loft yesterday, before agreeing to put it in the loft we asked the plumber if there would be any noise issues in the bedrooms below. He said there wouldn't be. After installation, in the bedrooms we can hear a lo whir when the heating clicks on, which...
  15. N

    Will a combi boiler be adequate for my house?

    We recently moved into a new home that currently has a Super Hot MG-100 Hydronic Boiler (installed in 1986, when the house was built). Clearly, the boiler is way past its life expectancy and in need of replacement. We had a couple of boiler companies come give us a quote and one of them...
  16. S

    Combi boiler constantly filling up

    Hi all my Combi boiler a Worcester 28i junior the old one is constantly filling up and over pressuring and the overflow is running like a tap the filling loop is disconnected this happens with the boiler on or off the pressure drops when the hot bath tap is on dose anyone know what’s up with it...
  17. C

    New Boiler - Pressurised System or Combi Boiler?

    Good evening, We are having issues with our current system, mainly around the water pressure being low and having to rely on shower pumps to get enough pressure for our showers - our second pump in so many months has just died so I'm sick of it and figured It's probably worth it in the long...
  18. Dame1701-

    Refill a Baxi combi boiler (24 series)

    Hi guys, We have a baxi combination boiler which needs to be re-pressurised (error code 119 I believe). I've done this several times on different boilers using the tap on the front. I just want to confirm that we need to turn the two taps at the front to repressurise. From what I understand we...
  19. T

    Help with an Ideal combi boiler

    Hi, I live in Dartford Kent. I have a ideal combi boiler which is roughly 6/7 years old. When the hot water is on and I run the hot water the pipes to Immersion tank make a loud vibrating burping noise. Any ideas what the issue would be?
  20. D

    Pumps to boost pressure for combi boiler flat?

    Hi, I live in a 4th floor flat, with 2 recently refurbished showers and a combi boiler. The pressure in the showers was poor, so after getting some reassurances that a gravity fed pump was still ok for my flat, I had a gravity fed salamander pump installed, but after a few weeks of it working...

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