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Mend Valve Combi Boiler

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We have 541 questions about mending 'valve combi boiler'

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Mend Heating, Home Heating Systems

Low Pressure Light Lit - Pressure Fine Though?

Hi I had to bleed one of my radiators today which lowered the pressure on my Glow Worm Swift Flow 100 combi bo... [Read more]
Mend Heating, Home Heating Systems

Ravenheat CSI 85 Combi Boiler - Pressure Keeps Dropping?

I have a Ravenheat CSI 85 Combi Boiler. The pressure gauge keeps dropping down to between 0 and 0.25 bar. I... [Read more]
Mend Heating, Home Heating Systems

how can i get hotter water to shower valve with combi ?

i have a combi boiler and a shower valve, struggling to sometimes get hot water from the shower, is warm but n... [Read more]
Mend Heating, Home Heating Systems

how do i get my pressure up on my ideal isar combi boiler,to get my heating?

the pressure gauge has dropped on my combi boiler, i have connected the lead onto the taps and opened the valv... [Read more]
Mend Heating, Home Heating Systems

is it repairable?

I have a glow worm swiftflow combi boiler and there is a constant drip coming from the over flow outside. The... [Read more]
Mend Heating, Home Heating Systems

Wickes lw50ci combi boiler - pressure too high?

I have a wickes lw50ci combi boiler A flexicon (Ithink25Ltr) expansion-pressure unit - This is reading at jus... [Read more]
Mend Heating, Oil Filled Radiators

Firebird Oil Fired Boiler problems?

We have a Combi 70 Firebird Oil Fired Boiler and have problems with lock outs (this happens everyday). In Janu... [Read more]
Mend Heating, Home Heating Systems

radiator not getting hot ?

the radiator in the bedroom is fitted with a thermostatic valve , the radiator is not getting hot , it is hot... [Read more]
Mend Heating, Home Heating Systems

error code?

my customers centora 24 combi is showing code 07 which i believe is no circulation on primary circuit. i suspe... [Read more]
Mend Heating, Home Heating Systems

heating system?

my combi boiler will not fire up,it is a ocean alpha 240/xp,i have checked the usual pilot, pressure and the c... [Read more]
Mend Heating, Home Heating Systems

how can Ifix my diverter valve?

do I have to turn the water off and drain the CH system to replace the diverter valve diaphragms on my baxi 10... [Read more]
Mend Heating, Home Heating Systems

britony combi boiler problem?

The boiler keeps heating the radiators even when I have switched to hot water only. Sometimes the only way I c... [Read more]
Mend Heating, Home Heating Systems

Boulter Camray oil fired boiler needs new mixer valve?

My Camray combi boiler is 15 years old and I need to replace the mixer valve. Any ideas where I could find on... [Read more]
Mend Heating, Home Heating Systems

my sime friendly format 100e keeps switching off when i run the water ?

my combi boiler keeps on running cold half way through shower and i have got to relight it and when the heatin... [Read more]
Mend Heating, Home Heating Systems

location of water inlet valve on ariston combi boiler?

how can i locate water inlet valve on ariston combi boiler to enable me to top heating system up
Mend Heating, Home Heating Systems

system pressure?

my vailent combi looses pressure every day but i cannot find a leak anywhere. none from the relief valve and n... [Read more]
Mend Heating, Home Heating Systems

sqeeking/sqeeling noise when boiler is running, 3way diversion valve????

When the boiler is on full burner (using hot water) a loud sqeeking/alarming sound is coming from the boiler..... [Read more]
Mend Heating, Home Heating Systems

Vailant ecoTEC combi boiler - reducing water pressure?

In the process of increasing the water pressure, as it had fallen, a valve was knocked and the water pressure ... [Read more]
Mend Heating, Convector Heaters

putting up pressure on Greenstar 30Si combi boiler?

My pressure is on 0 and although the central heating is good, I have none in the loft conversion in the attic.... [Read more]
Mend Heating, Home Heating Systems

my ariston microgenus combi when i use the shower will fire up but no hot w?

is the problem the diverter valve if the boiler fires up for hot water but doesn't heat the water.this happens... [Read more]

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