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We have 654 questions about mending 'system combi boiler'

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Mend Heating, Home Heating Systems

regularly having to re-pressurise my system?

Baxi Combi 105 HE. I`m regularly having to re-pressurise my system but not sure I`m doing it correctly.Can a... [Read more]
Mend Heating, Home Heating Systems

How can I stop my Worcester Combi 350 leaking?

My Worcester Bosch 350 wall mounted combi boiler is leaking at the C/H isolating valve (flow) right underneath... [Read more]
Mend D.I.Y, Plumbing

how do I add a radiator ?

How do I (or my other half!) add a radiator to an exisiting system? We have combi boiler. Do you have to dra... [Read more]
Mend Heating, Home Heating Systems

Puma Potterton 80 low pressure light?

Help. My Potterton Puma 80 combi boiler has stopped working. Red low pressure light came on. Have refilled ... [Read more]
Mend Heating, Home Heating Systems

constant pressure loss in vokera combi boiler?

I am having to add water 2 or 3 times a week to our boiler to keep the pressure up.we have had 2 proffesionals... [Read more]
Mend Heating, Home Heating Systems

POTTERTON PUMA COMBI?

WAS HAVING LOW PRESSURE WARNING LIGHT ON, SO HAVE REPLACED WATER PRESSURE SWITCH, NOW GOT HOT WATER, BUT HEATI... [Read more]
Mend Heating, Home Heating Systems

vokera combi boiler?

my boiler keep loosing pressure after 12 hours end it goes fault but when i feel the system up it works agin ... [Read more]
Mend Heating, Home Heating Systems

How can a Powermax combi boiler be repaired?

The system was drained to replace a faulty (leaking) radiator, and after two visits by Corgi registered plumbe... [Read more]
Mend Heating, Home Heating Systems

I found my radiators on but the timer was off?

Today I found my radiators hot but the timer was not set to turn the central heating system on ? I have a stan... [Read more]
Mend Heating, Home Heating Systems

Struggling with Baxi combi boiler (133HE) - any advice ?

My Baxi combi boiler (133HE) is not heating the upstairs radiators (with the exception of the bathroom radiato... [Read more]
Mend Heating, Home Heating Systems

Why does my central heating system keep loosing presure ?

my central heating is loosing presure every couple of days, I keep topping it up via the link valve to the col... [Read more]
Mend Heating, Home Heating Systems

my baxi 105HE combi bolier loses pressure constantly! can anyone help?

i have a baxi 105 he combi boiler running 8 rads and hotwater - it constantly loses pressure and has to be rec... [Read more]
Mend Bathroom Appliances, Baths and Showers

vaillant combi 824 turbomax plus?

Hi, problem with my boiler is that the hot from the taps is fine but no water is going around the central heat... [Read more]
Mend Heating, Home Heating Systems

Worcester 240 - one cold radiator?

Hi, I'd be grateful for your suggestions on the following problem - I's got me stumped! My Worcester 240... [Read more]
Mend Heating, Home Heating Systems

Saunier Duval SD623 keeps fusing main system?

Trying to ignite my combi boiler. every time I press ignite button it keeps tripping the main system. The fu... [Read more]
Mend Heating, Home Heating Systems

COMBI BOILER PRESSURE?

MY COMBI BOILER SOMETIMES LOOSES PRESSURE. WHEN I TOP MY SYSTEM UP TO 1.5 BAR, EVERYTHING IS FINE FOR A DAY OR... [Read more]
Mend Heating, Oil Filled Radiators

flushing combi system?

how can I flush thru a combi system?? do I keep the boiler pumping whilst draining off the system???
Mend Heating, Home Heating Systems

Valient combi boiler installed 2005?

I had a totally new heating system installed in 2005 and have had no problems, now for no apparent reason I ha... [Read more]
Mend Heating, Home Heating Systems

Pump or low pressure fault on a baxi combi 105 HE?

I am getting no hot water from my boiler it is showing a flasing LED for pump or low pressure fault. System p... [Read more]
Mend Heating, Home Heating Systems

Boiler Shut Down?

I had an Ariston Combi Boiler fitted a while ago (2/3 Months).The Bungalow is up for sale so the system at the... [Read more]

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