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Mend High Boiler Water

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We have 364 questions about mending 'high boiler water'

How to mend ... High Boiler Water

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Mend Heating, Home Heating Systems

No heating?

My heating didn't come on this morning. The thermostat was on high, but the boiler wasn't doing its thing. ... [Read more]
Mend D.I.Y, Plumbing

I think that I have an air lock at the bottom of my hot water system?

I have a potterton boiler, feeding the heating and hot water. The hot water is held in a vented cylinder and h... [Read more]
Mend Heating, Home Heating Systems

Glow worm hot water express boiler ?

pilot on ok, fan runs low speed and high speed ok, but boiler will not fire up either on hot water or central... [Read more]
Mend Heating, Home Heating Systems

boiler water tank ????

Does anybody know how dangerous a what a i think a leaking water tank is. I have 2 water tanks up in the lof... [Read more]
Mend Heating, Home Heating Systems

Baxi boiler pressure too high, fills itself?

The pressure on my Baxi boiler is too high and the release valve keeps opening. When I switch a tap on (cold o... [Read more]
Mend Heating, Home Heating Systems

noise in pipes as if overheating?

we usually have the heating set at 40 deg but last night the radiators got a lot hotter than normal and we had... [Read more]
Mend Heating, Home Heating Systems

halstead ace high boiler hot water does not get hot when turned on?

when i turn on the hot water it does not get hot only tepid and i have to go thro the sequince a couple of tim... [Read more]
Mend Heating, Home Heating Systems

Potterton Prima 50 F main burner will not remain on?

I've got a twelve or thirteen year old Prima F which has run reliably until the last year or so. I fixed the u... [Read more]
Mend Heating, Home Heating Systems

Boiler problem - Myson Apollo 50s?

My boiler has stopped heating and my engineer is stumped. I have a small baby and need the heating on asap (t... [Read more]
Mend Heating, Home Heating Systems

boiler pressure?

I have a Halstead Ace High Combi boiler. The pressure in the boiler keeps dropping below 0.5bar then it shuts ... [Read more]
Mend Heating, Home Heating Systems

boiler pressure?

The water pressure on the boiler was low, zero infact, so i have attempted to refill the system. I can hear... [Read more]
Mend Heating, Home Heating Systems

Vaillant VCW GB 242EH Water Temperature?

My boiler is turned up to maximum on both domestic hot water and radiator temperature. The DHW is warm to medi... [Read more]
Mend Heating, Convector Heaters

High pressure on saunier duval boiler?

I have had a problem my suaunier duval boiler we only had it serviced two weeks ago we rang the engineer and t... [Read more]
Mend Heating, Home Heating Systems

pressure too high on vokera excell 80 sp?

please help i was turning the pressure up on my vokera excell 80sp and it went up to 4 and started making a ve... [Read more]
Mend Heating, Home Heating Systems

I have pressure loss on my Worcester 28cdi combi boiler why?

My worcester 28cdi combi boiler will lose its pressure when it goes cold. I set the pressure to1bar.Then I tur... [Read more]
Mend Heating, Oil Filled Radiators

GlowWorm Swift flow 80 combi boiler-pressure too high???

Can anyone help me as I am paranoid my boiler is going to blow up every time I put the heating on, so I am now... [Read more]
Mend Heating, Home Heating Systems

Ferolli Optimax HE31C - Error code d1?

Hmmmm Newly installed boiler working fine for heating but when hot tap is run, after tap is closed boiler g... [Read more]
Mend Heating, Home Heating Systems

How can I reduce my Baxi Boiler Pressure ?

It was 0.4, so we opened up the valve to put more water in, but it went up too high (to 2.5). Trying to beled... [Read more]
Mend Heating, Home Heating Systems

is my chaffeteaux celtic combi boiler past it?

my boiler has given 20 years of pretty good service but recently central heating is working OK but hot water c... [Read more]
Mend Heating, Home Heating Systems

baxi bermuda 401?

should the boiler run for 40 seconds then switch off then run again then do this all the time while it is runn... [Read more]
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