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  1. A

    Combi Gas Boiler Intermittent Problem - Need to identify replacement part?

    Hi All, Combo Gas Boiler - Immergas Zeus Mini I’m hoping you can maybe help me with an intermittent issue I’m having with my Immergas Zeus Mini Combi Boiler. It works for weeks and then has a sporadic issue with igniting the boiler? I’ve uploaded a video so maybe you can take a Quick Look to...
    • Andrew Thompson
    • Thread
    • boiler combi gas engineer part replacement
    • Replies: 3
    • Forum: Boilers
  2. A

    Problem with Vaillant eco tec boiler

    My 10 year old Vaillant Eco Tec Boiler pump/fan occasionally turns on for 10 secs when the cold water supply is turned off at the tap or toilet after use. If the tap is turned off slowly, it doesn't happen. Any suggestions please?
    • alanem
    • Thread
    • boiler vaillant
    • Replies: 5
    • Forum: Boilers
  3. T

    Ferolli boiler leaking water from gas valve

    I have a ferolli HE31C and it has developed a water leak that appears to be from a porous casing in the gas valve. I can not see where water even enters the gas valve as I presume the gas goes in the bottom and out of the top of the valve. To check this out I dried it off and put some sealant...
    • Trevor Sherwood
    • Thread
    • boiler gas engineer leaking valve water
    • Replies: 4
    • Forum: Boilers
  4. F

    Open vented system, No HW, CH works fine, BAXI 80HE boiler shows Dry Fire after every restart

    Hi, I have an open vented system with Cylinder and F&E tank in the loft. I have noticed for about 2 weeks now that the hot water has been gradually getting less hot and currently is only luke warm. I tried raising the termostat on the cylinder which does not seem to take any effect. I do not...
    • Fandyman
    • Thread
    • baxi boiler fire system
    • Replies: 7
    • Forum: Boilers
  5. S

    Firebird condensing Boiler issues help needed

    Hi there Well after my last posts, we have a new ufh manifold and return temp is good. But we still have an issues with the water being blown out the condensate trap when the boiler starts up and melting the condensate pipe. We have a .65 80s nozzle, pump pressure 12 bar, air set to 5, co2...
  6. M

    Boiler in loft draining system/ refill

    Is there any extra procedures to take when draining and re-fillling a system with the boiler in the loft. High point. Thanks?
  7. H

    Vailliant Boiler insanely hot water

    Hi I have a 5 year old Vailliant boiler and for the past few weeks the hot water has been coming out scalding hot. I have tried turning the dial down on the front of the boiler but it doesn't seem to do anything. It is so hot that even with rubber gloves on my wife says it still burns her...
  8. J

    Boiler pressure on EcoTec keeps rising

    Hi All, I have a problem with my 10 year old EcoTec boiler. The pressure keeps rising to over 3 bar every few days. To get it running again I am releasing about a cupful of water from a radiator to get it below 3 bar. The filling loop is disconnected and I’ve noticed water from the pressure...
    • Jimbo376
    • Thread
    • boiler ecotec pressure
    • Replies: 7
    • Forum: Boilers
  9. T

    Air inside ideal Logic 24 boiler system

    Hi All, Anyone know the best way to get air out of an ideal Logic 24 boiler please, I have bled all of the radiators successfully starting at the bottom of the property, and also utilised the two bleed valves at the highest point above the boiler (photo attached) but there is still air bubbling...
    • Turbotim
    • Thread
    • boiler ideal ideal logic logic system
    • Replies: 6
    • Forum: Boilers
  10. R

    Grant boiler rusting inside after 1 yr

    I have a clients oil Grant boiler I fitted last year. It is a Vortex pro 26-46 system. It is just a small system loop as it is a pool boiler. Heated through a heat exchanger directly behind the boiler. I went to service today and took about a handful of rust off the baffles. There was even signs...
  11. G

    Tiffel 20-50 boiler will not start only on hot water

    Tiffel 20-50 boiler will not fire up. Screen shows ambient temp approx 20 degrees with a symbol of a flame. Got the settings just for hot water.
    • Gordon Kim Bullock
    • Thread
    • boiler hot water water
    • Replies: 1
    • Forum: Boilers
  12. P

    Could the BAXI commercial boiler parts/flue melt ?

    Boiler is SIRIUS THREE FS 70 Potterton commercial. Situation: We are small building contractors and my labourers managed to damage the radiator pipes during the strip out. Not the end of the world as damages happens. I am responsible builder and paying my bills and to repair the damages if...
    • Povilas
    • Thread
    • baxi boiler commercial flue
    • Replies: 2
    • Forum: Boilers
  13. K

    Running copper pipework above / across a Gas boiler?

    Hi all, this is probably a daft question but I need to run my cold feed from one side of my wall mounted boiler to the other. Running it beneath the boiler is difficult with lots of obstacles, is it okay if I run soldered copper over / across the top of the boiler? It'll be about 4" off the top...
    • kristeva
    • Thread
    • boiler copper gas engineer pipework running
    • Replies: 2
    • Forum: Boilers
  14. SnosRap75

    Boiler losing pressure only on central heating

    Hi, I have a Worcester 28i junior boiler that has started to lose pressure, only when using the central heating. When using hot water I have no issue, however, when running the heating the pressure drops. Im looking for some ideas on what could be causing this. I have no sign of pipe leaks...
    • SnosRap75
    • Thread
    • boiler central central heating heating pressure
    • Replies: 6
    • Forum: Boilers
  15. ian.

    Auto balance trv and Ideal Vogue boiler

    I have an ideal vogue max S18 boiler and I’m considering fitting auto balancing TRVs, my question relates to the boilers pump. I see a boiler pump menu for either 70% or 100%, so, is the pump set at either one of two fixed speed percentages or does the pump actually vary speed, (modulate)...
    • ian.
    • Thread
    • boiler ideal
    • Replies: 1
    • Forum: Boilers
  16. A

    Emergency Stop Buttons in Boiler Rooms

    We are from Alberta, and I own an electrical company. I have been asked by a BC Mechanical P. Eng. to install an emergency STOP button at the man-door to the boiler room. It's intent is to 'halt' the operation of the boilers in the room should there be an emergency. He is demanding that I do...
  17. C

    Greenstar Boiler Not Working

    I have a green star ten yrs old keeps increasing pressure, feel on off filling valve not working, drain off to recommended, but after few days it's increased whilst cold...is this a regular problem.
  18. B

    POTTERTON PROMAX 28 COMBI Boiler - Hot Water Issue

    Hello, I am seeking some advice, I have a POTTERTON PROMAX 28 COMBI Boiler and I noticed yesterday that the water around the house is no longer warming up. The heat exchanger has been changed 6 months ago, so I do not believe it is that. Does anyone have any ideas on what it could be? Thanks
    • boiler101
    • Thread
    • boiler combi combi boiler hot water potterton water
    • Replies: 4
    • Forum: Boilers
  19. P

    Wind affected short cycling boiler

    I have an old Modena 80 E combi boiler that is randomly short cycling on windy days. The burner goes out and re-ignites within a few seconds and continues to burn for between five and forty seconds before stopping again. Under normal conditions the boiler works fine but as soon as it gusts over...
  20. Zig168

    Which boiler type lasts the longest?

    How many years do these boiler types last? Heat Only System Combi Thanks
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