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We have 10592 questions about mending 'water boiler help'

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Mend pressure boiler red

How do I reduce the pressure on my Valiant Turbomax boiler?

My valiant tubomax 823 boiler is showing a pressure of 3 bar (in the red). I found a knob to turn which releas... [Read more]
Mend full water flow

Ravenheat 820/20 cut out?

My 820/20 runs at full pelt no matter hat the water flow. I have been told its not modulating ie not reducing ... [Read more]
Mend combi boiler water pressure topped

Sime friendly format 80E combi boiler?

Water pressure was slightly low, but topped up. Unable to re-light the pilot light? HELP
Mend boiler dropping pressure

Combi boiler dropping pressure fast?

I have an old Potterton PUMA 80e combi boiler that's losing pressure fast. Over the last year or two I've had... [Read more]
Mend central heating combi boiler

NO central heating from combi boiler?

Hi hope someone can help, my combination boiler Ideal stelrad/Sprint will not stay fired up when selecting cen... [Read more]
Mend room thermostat temp

My potterton netaheat 10-16 boiler stopped working!?

When the room thermostat gets below temp, the boiler kicks in (pilot light and fan) and makes all the right no... [Read more]
Mend boiler central heating hot

i have a baxi boiler which is broken?

my baxi bolier is not working, i have no central heating or hot water and there is snow outside! the boiler i... [Read more]
Mend boilers boiler heating

who makes puma 80 combi boilers ?

I have a puma 80 combi boiler. I can light the pilot light but within between 5 and 30 minutes it goes out whe... [Read more]
Mend water three turn main

why do i keep getting an air lock in my hot water sysyem?

every two or three weeks I turn on the hot water but find there is an air lock in the main closed hot water co... [Read more]
Mend potterton puma 80

potterton puma 80?

I run my central heating and the boiler ignites for about 20 seconds then stops. it will not run again for a l... [Read more]
Mend baxi boiler turn

central heating problem old baxi back boiler?

i have a baxi back boiler which is not working properly when i turn on the heating only the upstairs get hot t... [Read more]
Mend after tap turned

DHW pressure dropping after tap turned on?

Boiler: Baxi Genesis 80. About 15-45 seconds after the hot tap is turned on the flow will slow to a trickle a... [Read more]
Mend going 80e combi

The Burner Keeps Going Out?

I have a Friendly Format 80E combi boiler. On average 1-2 a week the burner goes out, the first we know is it... [Read more]
Mend potterton boiler year

expansion vessel?

i have a potterton lynx2 boiler and have been told my expansion vessel has "collapsed". Due to the type of yea... [Read more]
Mend boiler fan turns

SIME Friendly Format 100e Stop/Start/Stop/Start/Stop?

My combi boiler switches on, fan turns but no flame and so no hot water. Runs for two seconds and switches off... [Read more]
Mend problem boiler mins

problem with sime friendly format 80e?

boiler runs for about 15 to 20 mins o.k after it stops for a rest the boiler restarts for about 5seconds then ... [Read more]
Mend potterton profile 80e

potterton netaheat profile 80e not heating properly?

cetral heating not getting anywhere near up to temp without boiler switching off. changed room stat to no avai... [Read more]
Mend stay hot water

how to fix my potterton netaheat profile boiler?

boiler fires up ok but does not stay on to a reasonable temp hot water seems fine . radiators only get warmish... [Read more]
Mend turn hot normal

Ravenheat 820/20?

When i turn my hot water tap on full the boiler fires up as normal but the water runs warm, when i reduce the ... [Read more]
Mend combi central switched

the heating on my valliant vcw 242e combi boiler will fire up?

the central heating on my Valliant VCW GB 242E combi boiler does not fire up when the heating is switched on, ... [Read more]
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