Search results for query: baxi boiler losing pressure

  1. C

    Baxi Boiler slowly losing pressure

    Hi Guys, I have a Baxi HE133 Combi Condensing boiler which is slowly losing pressure. 1. Do all boilers gradually lose some pressure naturally or does there have to be a reason, i.e. a leak? 2. Does it do any harm to 'top-up' (re-pressurise) the boiler every few weeks? 3. If there...
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    baxi 105e instant combi losing pressure

    I have a Baxi 105e instant combi boiler that loses pressure once the central haeting has switched off.Is there a few causes for this or is it likely to be a leak on the heating circuit.I normally have to recharge the pressure every one to two days. regards grajam247
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    boiler losing pressure

    I have recently moved, the house has a 10 month old Baxi Main 24 HE combi boiler and 9 radiators. The boiler has problems with pressure. Whenever I switch the CH on, it loses pressure right down to zero and locks out. I top it up but have to do this almost every day. Sometimes it does this...
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    Boiler losing pressure

    Hi - I'm trying to diagnose why my Baxi Barcelona condenser boiler is losing pressure. It's connected to a megaflo and underfloor heating. I've turned off the flow and return on the underfloor heating and the problem is still there, so I assume that takes away any possibility of a leak within...
  5. R

    Baxi platinum 33 losing pressure heating only?

    My 8 year old baxi platinum is losing pressure when the central heating is running but holds for months with the domestic water. I have eliminated leaking pipes by closing flow and return valves, I have had a bag on the pressure relief pipe and it collects nothing until i run my central heating...
  6. K

    Baxi 105 - losing pressure

    Grateful for any advice please..... We had a Baxi 105 boiler installed about 5 years ago and it's worked fine. Last week the Gas Board installed new gas piping in the street and into our house. They turned off the supply and everything seemed to be working ok when they turned it on...
  7. C

    Baxi HE133 weird pressure loss.

    I have a Baxi HE133 CH boiler which whilst still working - heating - seems to be losing pressure almost every day. I can refill it using the tap fitted below the boiler but why does it keep losing pressure. How can it be fixed? I have looked at a few posts and see some comments about the...
  8. M

    Boiler losing pressure, problem radiator?

    Hello We have a (hated) Baxi 105HE boiler. We replaced the expansion vessel a year ago. I noticed yesterday it was losing pressure overnight to 0 making the boiler noisy. I topped it up to 1. This is a new problem as I keep an eye on the pressure gauge after the expansion problems. During...
  9. D

    Baxi 96 Combi losing pressure

    I have a Genisi 96 Combi and its been losing pressure regually, I've changed the PRV which was leaking slightly and have checked the system for any leaks of which there are none.The boiler continue's to loose pressure over a 48hr period. Its located in the loft and is a pain to keep represuring...
  10. Z

    baxi combi 105e losing pressure

    hi my boiler is losing pressure when on and off, hot water dripping from over flow when on, any ideas what the problem is nothing is dripping when off but still the pressure drops and its within minutes rather than hrs slower when heating is on
  11. C

    Combi system losing pressure

    I have a combi system (Baxi 224) in a rented 1st floor maisonette that is losing pressure and by losing I mean dropping to 0 overnight. I first had a problem three weeks ago but assumed that it just needed topping up (was low but not 0). Yesterday the system failed ( 0 pressure) so I filed and...
  12. S

    Baxi 105e losing pressure

    I have read some replies on the site bit do not understand abbreviations lol, please make simple in answers if possible. My boiler when not in use drops down to just above 0 and so I have to raise the pressure which I was shown how to do a while ago. But i have had to do it every day now for 3...
  13. M

    Boiler losing pressure only when heating is off

    I have a Baxi Duo-tec 40 Combination Boiler installed in June 16. It loses pressure every night. We top up the pressure to 1.5 bar in the morning and the heating runs fine without a loss of pressure until the heating goes off late in the evening. 1 hour later the pressure has dropped below 1 bar...
  14. P

    Very low pressure but boiler appears to work fine

    My Baxi 105he consistently loses pressure, despite me having a plumber into check radiators and repair a leaking valve. The pressure drops to about 0.3 and remains there. The CH and water all work fine, albeit the boiler is lightly noisier. Is this harmful to the boiler or not? Thanks
  15. C

    central heating rumbling noise plus boiler losing pressure

    I have a baxi potterton combi boiler. For the past 6 months or so the boiler has been slowly losing pressure over a long period. I have been refilling the boiler but I know this is not the answer long term. I understand that there may be a leak in the system, but if there is, it must be on the...
  16. J

    baxi bahama 100 losing pressure

    i have a baxi bahama 100 combi boiler, recently it has started playing up, it keeps shutting itself down, whenever this happens i top the system back up with water, i have checked all the radiator pipes to see if any of them are leaking, they arent ! i have bled the radiators and the one closest...
  17. A

    Baxi 105e still losing pressure after pressure release valve replaced

    Hi, Our boiler was losing pressure with water coming out of the pressure release valve pipe. I’ve replaced the pressure release valve but water is still coming out. With the heating on the pressure is 2.5 bar, water is clearly more than dripping out of the pipe. Is there something that needs...
  18. B

    Baxi Combi Boiler 105 HE Losing Pressure & 60 Degree Light Flashing

    Hi, I've got a baxi combi boiler 105 he and for the last couple of days the 60 degree light on the boiler keeps flashing and the pressure on the boiler has completely gone down to zero. Am not very technical when it comes to plumbing but i use to unscrew a small screw underneath the boiler that...
  19. S

    Baxi 105 HE Instant pressure problems.

    I am having problems with my boiler pressure. It has been fine over the Summer but is now losing pressure slowly, takes about a week to go from 1.5 bar to 1 bar. Also when the central heating is on the pressure goes up into the red. You helped me out last time with my expansion vessel making...
  20. S

    Baxi Duo-tec Combi 40 HE a ERROR 119

    HELP - ERROR 119 Baxi Boiler loses pressure on average every two weeks. 15 times in last 32 weeks - please advise regards
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