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We have 292 questions about mending 'pressure bar valve'

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Mend Heating, Home Heating Systems

worcester 28 cdi c/h pressure prob?

hi i have a 28 cdi worcester combi. on the c/h side ...pressuer build-up after 10 min or so .rises from 1 bar... [Read more]
Mend Heating, Home Heating Systems

Worcester 24i pressure release leak?

My boiler has a constant drip from the pressure release valve which stops when I turn on the hot water. The pr... [Read more]
Mend Heating, Home Heating Systems

How much wood it cost to repair or replace?

I have a Worcester 24CDI combi boiler fitted 9years ago. The pressure gauge went up to 4 bar constantly and af... [Read more]
Mend Heating, Home Heating Systems

potterton 80 heating system?

i have a potterton 80 heating system when the heating is on the pressure gauge always goes into the red 3-4 ba... [Read more]
Mend Heating, Home Heating Systems

Dropping Of Pressure Worcester 240?

Hi Had one engineer out already, for the last 3 months my Pressure Bar on my Boiler has fallen below 1 bar, i... [Read more]
Mend Heating, Home Heating Systems

Over-pressurised combi boiler system - help!?

Trying to re-pressurise my Sime Super 90 Plus, I opened filling loop valve and let water in to 1 bar pressure.... [Read more]
Mend Heating, Home Heating Systems

Whats wrong with my Vokera 24 compact?

I have just had trouble with the pressure release valve with water coming out the over flow everytime the heat... [Read more]
Mend Heating, Home Heating Systems

Baxi 80e combi loses pressure?

My baxi combi 80e loses pressure from the pressure release valve when the central heating is on. when cold th... [Read more]
Mend Heating, Home Heating Systems

How can I stop pressure rapidly rising on my combi boiler?

I recently drained two radiators. After re filling and bleeding them, and repressuring my glow-worm 24ci combi... [Read more]
Mend Heating, Home Heating Systems

Vokera Linea 726 - Pressure relief valve vs re-pressurise?

Hi. I have a Vokera Linea 726 which drips constantly to the outside but much moreso when the central heating i... [Read more]
Mend Heating, Home Heating Systems

Boiler pressure too high?

I have a Worcester Bosch 280 combi boiler. The pressure on the scale is way past 4 bar. I have reduced the pre... [Read more]
Mend Heating, Home Heating Systems

How can I fix the pressure on my Baxi Combi 105e boiler?

Why does the pressure on the Baxi Combi 105e boiler keep dropping when the central heating is off but when hea... [Read more]
Mend Heating, Home Heating Systems

low water pressure in worcester bosch combi boiler?

i keep having to add water via loop to my w-b 350 combi boiler with increasing frequency. the pressure falls ... [Read more]
Mend Heating, Home Heating Systems

Sime super 120 de luxe - high pressure problem?

Hi, I have read a few similar questions on this site, so appologies if this is not new, but here we go.. Th... [Read more]
Mend D.I.Y, Plumbing

Protherm 80E slow F0 problem?

Hi I have a Protherm 80E which has an odd fault in that the if pressure is set to say 1.5 bar all works exactl... [Read more]
Mend Heating, Home Heating Systems

Help!! Big problem with my Ariston Euro Combi?

Hi I recentley reparied i leak to my central heating system and after i had drained it down, repaired the ... [Read more]
Mend Heating, Home Heating Systems

prisma combi?

i put a question in recently asking do i drain the system until i have no pressure showing on the clock gauge ... [Read more]
Mend Heating, Home Heating Systems

105e over pressure?

my baxi 105e goes to about 3 bar when central heating is on this causes the pressure relief valve to operate a... [Read more]
Mend Heating, Home Heating Systems

baxi 105e combi pressure @ 3.0 bar?

any ideas? can lower pressure down manually and it also blows off automaticaly at 3.0 bar heating not working ... [Read more]
Mend Heating, Home Heating Systems

can i repair my boiler?

my potterton performer 28 i has pressure problems. I suspect its the expansion chamber. How can i tell & can i... [Read more]
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