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  1. X

    Problem with bang in CH and HW

    Evening, I appreciate this has been asked many times and I have tried what has already been said on this forum but still can’t resolve the issue. So, had new boiler fitted and later that day, when the motorised valves for CH and HW closed, they both bang once on closing. I tried to get the...
    • Xrecymech
    • Thread
    • america problem usa
    • Replies: 23
    • Forum: USA
  2. S

    Air heater problem

    Hi everyone looking some help on a warmflow air heater 100/150 Carried out service done all the required checks & followed manufactures instructions As per serviced carried out analyser checks everything ok.Called back 3 days later to find heater badly sooted up and analyser readings off the...
    • Shane mac
    • Thread
    • air america heater problem usa
    • Replies: 0
    • Forum: USA
  3. H

    Called out to fault on Alpha HE 33. New Fan Installed.

    Hi guys. First post on here. Called out to fault on Alpha HE 33. Fast blow fuse found to have blown. Faulty fan found to be problem. New fan installed and tested. Four days later and a call from customer to say boiler not working again. fast blow fuse found to have gone again. Replaced and gone...
  4. S

    Worcester Bosch Danesmoor 20/25 Problem

    Is there anyone out there who has come across this problem. Our boiler locked out so pressed the reset button and it seemed that all was fine. Red light went out and fan started etc. About an hour later noticed nothing seemed to be warming up. But motor was still running and no lockout. Called...
  5. Heather7000

    Gas ignition problem

    Hi, I wonder if you could help me with your opinions please? I have two gas related issues. I'm not sure if they're linked or two separate problems. Since I moved into my house 18 months ago, I've had problems with the gas cooker (integrated fan assisted gas). Often it will turn itself off, it...
  6. D

    Heating problem / chattering relay / hot water fine.

    It appears my heating system is throwing a wobbly; I have a system boiler set-up (Ideal Standard ... I think, can check), hot water works fine but the heating is problematic. When I adjusting the thermostat (Drayton RTS8, running on 24vdc) to kick the heating in to life results in relay chatter...
  7. S

    Corrosion problem in central heating system with standard plastic piping?

    Five years ago I had a new central heating system installed. The pipework for two of the radiators was done in plastic, running under the floorboards. Although the system was dosed with plenty of Sentinel X100 inhibitor, after about 18 months the water suddenly started to go brown, and I had to...
    • stevecase51
    • Thread
    • america barrier central central heating central heating system corrosion heating heating system oxygen piping plastic problem standard system usa
    • Replies: 42
    • Forum: USA
  8. M

    Half diagnosed problem, how to fix and what info to give a pro Plumber

    Like many people I have one of the dreaded pulsing showers once it is switched off. I read many posts here and elsewhere on the internet and came to the conclusion mine could be due to incorrect installation and or air trapped in the system. So diagnosing, my shower is a mixer with a thermostat...
    • motomob
    • Thread
    • america fix plumber pro problem usa
    • Replies: 25
    • Forum: USA
  9. H

    Problem with thermostat

    So I have a combi, my thermostat is Honeywell dt90e. Wanted to change thermostat to a programmable so bought a 2 wire programmable stat when wired In. The stat is calling for heat but boiler won't fire. I took stat off and connected a wago to both wires and the boiler fires straight away. Has...
  10. T

    Boiler Problem

    We have a Vaillant ecoTEC Plus 428 boiler which is making banging/kettling noises when the heating starts in the morning (water and radiators) and after we have used the shower. We thought it was probably the Heat Exchanger but if we turn off the water heating it never happens when just heating...
  11. M

    Grundfos UPS2 15-50/60 circulating pump problem

    Hi, I'm new to this forum so I hope I've posted this in the right place. I installed a Grundfos UPS2 15-50/60 (part number 98334549) circulating pump into my oil fired central heating system 4 years ago. Recently on the boiler firing up the pump has not started, there is an intermittent...
  12. R

    Digistat 1 Room Thermostat Problem

    So my Digistat 1 room thermostat is giving problems. Battery warning light on even with new batteries and I suspect I need to replace it - but with what? Short term it now wont switch on the heating so how do I bypass the thermostat and set the heating to on. There are three contacts Common...
  13. Trev

    Vertical radiator problem

    I have a vertical radiator with 5 sections. Four of the sections warm up ok but the fifth remains cold. The problem section is the end section on the left, the hot water flows in from the right. I have removed and flushed the radiator with no success. Any suggestions welcome.
  14. L

    Problem with water pressure (poss linked to megaflo)

    Morning. I live in a new build house where the boiler, separate hot water tank and en suite are all in the attic. The hot water tank is a megaflo unvented indirect cylinder. We've been here 9 years now but in the last few months the water pressure in the en suite has deteriorated quite badly...
    • Lumbertubs
    • Thread
    • megaflo pressure problem water water pressure
    • Replies: 4
    • Forum: Ireland
  15. P

    Alpha CB25 pressure rise problem

    Hello everyone, I have a problem with our Alpha CB25 boiler. Problem is little bit complicated to me. We have had a problem with hot water this summer. I changed two parts like heat exchanger and I refurberd divert valve. We always have problem with low pressure I have to fill it up the...
  16. C

    Problem with Alpha E-Tec 28

    Hello, I have a Alpha etec 28 boiler, and getting the Error10 signal at the moment. I know I have to repressurise but I can't find the right valves to to this. Can anyone help please?? I have opened the cupboard beneath the boiler too but not sure what to touch. Thanks!
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