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Mend Boiler Pressure Low Bar

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We have 126 questions about mending 'boiler pressure low bar'

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Mend Heating, Home Heating Systems

worcester350?

low pressure light on with boiler pressure at 1.5 bar
Mend Heating, Home Heating Systems

vokera excell 96E fault?

Hi, I got up this morning and my boiler wouldnt work . Red led lit saying low pressure so I let in more wate... [Read more]
Mend Heating, Home Heating Systems

Potterton Puma 100e?

My boiler has the low pressure light on, so I turned the switch to off and bled the radiators (some black wate... [Read more]
Mend Heating, Home Heating Systems

why won't heating work now i've built up the pressure in biasi 24s?

i have a biasi 24s combi boiler. the pressure in the boiler has gradually dropped over the last 12 months unti... [Read more]
Mend Heating, Home Heating Systems

glow worm 18sxi low pressure?

Hi, can anyone run me through how to fill my boiler back up. My partner turned on the heating while the rad wa... [Read more]
Mend Heating, Home Heating Systems

glow worm 30cxi?

having a f9 fault on my boiler with red light flashing system at 1.2 bar and have renewed low pressure sensor ... [Read more]
Mend Heating, Home Heating Systems

Low pressure on combi boiler?

I recently took a radiator off the wall to decorate. since then we have lost pressure in the boiler on a regu... [Read more]
Mend Heating, Home Heating Systems

help with worcester junior combi boiler please?

my boiler is only four years old but has the last few weeks had an periodical problem with no hot water.when i... [Read more]
Mend Heating, Home Heating Systems

potterton proforma 28 gas boiler has high bar pressure !?

i noticed 2day that the pressure on my boiler was very low so turned it up t0 1 and half bar, to my horror it ... [Read more]
Mend Heating, Home Heating Systems

My Potterton Puma 80 has pressure build up problem!?

When the boiler is providing hot water only everything is fine, operating without any problem. But when the c... [Read more]
Mend Heating, Home Heating Systems

How can i fix my Potterton Puma 80 combination boiler?

When I turn on the hot water tap at the sink, the boiler fires up but shuts off after 5 seconds. It does the s... [Read more]
Mend Heating, Home Heating Systems

Vaillant 282E low pressure?

After removing a radiator and filled the boiler, the pressure stabilised for 2 hours then went up to 3 bar. T... [Read more]
Mend Heating, Home Heating Systems

Low water pressure indicator Ariston Eurocombi?

I have an Ariston Eurocombi boiler (A/23 MFFI) which has decided to stop working. The 'low water pressure' ind... [Read more]
Mend Heating, Home Heating Systems

Fer Falcon 2 Combi boiler losing pressure and overflowing?

A friend has a Fer Falcon 2 Combi boiler which is constantly losing pressure and overflowing. The low pressure... [Read more]
Mend Heating, Home Heating Systems

Valiant boiler but no water out of hot taps?

We have a valiant boiler and have no water at all coming out of the hot taps or shower. The pressure gauge is ... [Read more]
Mend Bathroom Appliances, Baths and Showers

No hot water from my electric shower since fitting a combi boiler?

I had a combi boiler fitted in November and the same day, my electric Triton T80si shower stopped giving hot w... [Read more]
Mend D.I.Y, Plumbing

low pressure light wont go out?

i have an ideal response 80 boiler , came home to find low pressure light on , so topped it up to arond 1.5 ba... [Read more]
Mend Heating, Home Heating Systems

How to increase pressure on Worcester Greenstar 28i junior boiler?

Just had a new combi boiler installed 2 weeks ago and it is running fine, but the pressure bar has dropped to ... [Read more]
Mend Heating, Home Heating Systems

How do I pump up the expansion unit with air:Sauvier Duval Combitek F23E?

When I use my CH and set the pressure to 1 bar it rises to just above 2.5 bar and nears the red. There is also... [Read more]
Mend Heating, Home Heating Systems

Potterton Puma 80 combi boiler?

Low system pressure light comes on but pressure clock says pressure normal 1.5 bar boiler doesnt start because... [Read more]
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