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  1. W

    Shower cartridge for "high pressure" or "combi boilers"

    3 options for a cart I need (haven't taken it out to examine.) Low pressure, high pressure or combi. They've got a combi, so presumably I'd go for the latter option but what system are they calling high pressure? I thought a combi was 'high' pressure, so to speak. Is Unvented 'higher' pressure...
    • WaterTight
    • Thread
    • boilers combi high pressure shower
    • Replies: 6
    • Forum: Boilers
  2. R

    Wc water level is to high in the bowl

    Hi. I have a toildt that wont drain properly. It takes ages to empty and often leaves nasties behind. Ive plunged it, snaked it, ive took toilet out to check trap was ok and all seems good. The soil pipe goes through the wall and into the soil stack. I checked the vent and removed inspection cap...
  3. F

    High Boiiler Pressure

    Hi everyone. I have a Vailant turbomax plus 837e boiler. Just checked the pressure and noticed it was just under 3 but is working fine. It was 1.5 when I checked a couple of weeks ago. Is it something I could attempt to sort out or do I need to call out an engineer. Also, is it safe to continue...
  4. D

    Pressure too high on boiler

    Hi I have a heatline vizo 24 boiler (which I know is the cheapest boiler around !) it is 11 years old and the pressure is constantly rising. We bleed the radiators to bring the pressure down but at the moment the pressure is rising even though the boiler is switched off due to awaiting a...
    • Debby
    • Thread
    • boiler high pressure
    • Replies: 5
    • Forum: Boilers
  5. S

    Boiler high limit reset

    Hi I have a warmflow outdoor oil boiler. Every morning i have to reset the high limit switch then the boiler fires up no problem. Any suggestions which may be causing this? Thanks
  6. S

    Central heating pressure too high? 2 bar cold

    I am a homeowner who lives in a new build. We’ve had 53 (yes 53 visits) to remedy our issues. We’ve had the majority of rads replaced with shovels as the house was Freezing. It is a 4 bed with 2 zones plus water. The rad on zone one (just living room) only works properly if the water is off. It...
  7. U

    Boiler 'lock out' in high winds

    Had a replacement Worcester boiler installed recently and seems to be working well, except... Twice when it's been very windy overnight the boiler has gone into 'lock out' mode and I've had to go out and press the reset button in the morning. The boiler is installed in an outside boiler room...
    • UKenGB
    • Thread
    • boiler high
    • Replies: 4
    • Forum: Boilers
  8. thandroids

    How High To Place A Cistern?

    Hey all, and Merry Christmas! I purchased a Wirquin Concealed Cistern, and was wondering is there a recommend height from toilet that I should install? Just asking as seen a video of a guy saying he installs them high for a better flush, thing is I don't want it too high as will sit in a...
  9. C

    Very high water bill mystery!

    Hi, hoping someone can help. Recently received a water bill that was more than double the expected amount with no obvious explanation for the extra usage. Done some checks for leaks inside and out as per the water company advice but found nothing. Water company came out and did their own checks...
  10. hammers4spanner

    High ratio reading on analyser

    Had a landlord cert which showed a ratio above .0800 and ppm's over 9000 . Changed the flue , still same reading , changed gas valve still same . Clean out and inspected chamber still the same. Pressures checked on llsc . Apart from it nigh on wrecking my anslyser. Getting to point of why...
  11. S

    Heatline C24 pressure going too high

    Hello, We have a heatline C24 boiler & when the heating is on the pressure gauge is going up into the red to as high as 3.5bar, When the heating is off it sits at around 1.3-1.5bar. I turned it off & waited a few hours for it to settle & drained some water via a radiator bleed valve to relieve...
  12. M

    Boiler overheating High Temps

    I have a overheating issue very few days with my boiler when the UFH is on have to reset CH and HW all working perfect. My UFH is polypipe with a Baxi boiler. I have had a baxi engineer out to look at the boiler who has advised that the UFH needs balancing as the heat from boiler is not...
  13. Desperate_Dan

    Halstead Ace High (DHW+CH)

    Hello all, I have a dreaded Halstead Ace High boiler. I've become pretty familiar with it over the years following a necessary service to the diverter valve and diaphragm. It's developed a new issue though which has me stumped: When a demand is created via a tap: the DHW Flow switch is...
  14. J

    Worcester 28Si II, system bar pressure going very high.

    I would be very grateful if someone can give me some advice on the following. I have a Worcester 28Si II combi boiler in the house where I live, the hot water side is working fine, however I have an issue on the radiator heading side. When the heating is on the bar pressure is going very...
  15. J

    Help: Unexpected high water usage

    We usually use about 10 cubic meter of water every month. I received a phone call from my water company said that we used about 16 cubic meter of water per month in the last 6 month. So I monitor the water usage and it seems to be normal (1.2 units in 5 days) Then we went to holiday for 6 days...
  16. G

    Immersion heater/high limit stat

    Hi All How can i tell if immersion heater already fitted to cylinder has a high limit stat, important as new (plastic) CWST being fitted to replace an old rigid asbestos tank. Can post a photo of immersion heater if useful
  17. W

    Solutions for water hammer/high pressure

    Tested pressure at 4.5 bar static. Taps, toilet, washing machine all vibrate/bang at times. So I thought fitting a PRV would be a good start? Problem is the only way to get at the internal stopcock would be highly destructive to the bathroom (and not to mention a pain in the arse) as the...
  18. W

    Does high gas pressure mean higher bills?

    We had a new gasfire installed last summer which never worked correctly. Eventually the manufacturers sent their own gas safe engineer to look at it. He discovered the gas pressure in our house was too high (27.5 mb) and called National Grid who came within an hour. They have now reduced it to...
  19. V

    Main Combi HE needing high flow rate to trigger DHW

    Hi everyone - not been on here in ages, but know someone will have some sound advice :-) My Mother has just had her Main Combi 30 HE serviced by her regular guy - Expansion vessel needed recharging and all seem well but after he left I found there was no hot water unless the taps were turned...
  20. P

    high CO

    Been out to service a boiler today old unidare with a selectos burner. Had a 0.85 60 nozzle so changed for a new one old pressure was at 7.5 so adjusted to 8 bar could't get the smoke level to 0-1 it was about 5 i added more air up until the flame blew out then had to adjust back down again...
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