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Mend Main Valve System

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We have 37 questions about mending 'main valve system'

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Pages 21
Mend combi boiler installed

Baxi Combi 133 HE Plus loosing WAY to much pressure?

Hope you can lend some advise, I recently had the above boiler installed and I am only running 4 radiators at ... [Read more]
Mend combi water running

Baxi Maxflow Combi Fs?

The heating system works only if there is a call placed on the water ie actually running the water. Once this ... [Read more]
Mend hot tank help

No hot or cold water-Pottrerton Boiler & Accolade Storage Tank Help! ?

Hi all, I have a Potterton Suprima 60L Boiler and an Accolade 144 AA160 unvented hot water storage system. It... [Read more]
Mend hot water heating

Hot water but no heating?

Hi i have a fully pumped two valve system which until recently has been working reasonably well, I say reasona... [Read more]
Mend hot heating fine

Intermitent hot water?

have a s/duval 30e system........problem is heating works fine.... hot water....will only ignite and heat..... [Read more]
Mend add pressure line

add pressure to line?

Hi. I recently put in a 3 valve manifold in back yard (3/4" sched. 40 PVC used). 4th pipe (w/o valve in pic) i... [Read more]
Mend combi light fault

heatline combi pilot light fault?

My heatline combi boiler has developed a fault, I have recently fitted a new bathroom which has involved drain... [Read more]
Mend main valve system

MAIN COMBI 24HE NO IGNITION?

gas to valve ,system full ,all controls calling,pump running fan on low, no sparking
Mend side pump inlet

at the side of main pump on a elite 30,servowarm ?

main pump unit on elite 30 has two out lets either side of the main pump, valves inlet on left &outlet on the ... [Read more]
Mend boiler pressure issue

Boiler pressure issue (Worcester Greenstar Junior Cond Combi)?

Last night, I noticed 2 of my upstairs CH radiators were cool at the top, so I decided to 'bleed' air from the... [Read more]
Mend glow worm fuelsaver

How can I diagnose my Glow worm Fuelsaver F100 boiler problem?

My ageing, but until now perfectly reliable, Glow worm wall mounted central heating boiler appears to have dev... [Read more]
Mend indirect cylinder help

how can i stop my indirect combination cylinder overflowing BS3198:1981?

Hi there, Help needed to fix overflow problem I have a McDonald Engineers Hot Water System. Spec: Indirect ... [Read more]
Mend not changing over

baxi 105e not changing over to central heating?

boiler appears to be stuck on hot water even though central heating his selected and time clock and thermostat... [Read more]
Mend glow boiler problem

how can i fix my glow worm 30 cxi?

Hi, I have a glow worm 30cxi boiler and have a problem that hopefully someone can help with. The problem... [Read more]
Mend diaphragms boiler apart

Why do the diaphragms in my Vokera XL80sp keep perishing?

Ive had the boiler for about ten years now and its been reliable apart from the main (large) diaphragm in the ... [Read more]
Mend water vaillant pressure dropped

Combi boiler-pressure low-hot water ok?

Hi, I have a Vaillant Turbomax 242/282e boiler and the pressure has dropped to 0.5. Hot water is fine from al... [Read more]
Mend draining system rad

Draining a sealed system and adding a rad?

My daughter and family have moved in to a chalet bungalow and one upstairs bedroom lacks a radiator. My son i... [Read more]
Mend hot causing heat valve

My radiators are only hot downstairs, what is causing this?

My radiators are hot down stairs, however i can not get heat into them up stairs. I have tried bleeding the ra... [Read more]
Mend pilot light plumber

A lesson learnt!?

Initially, pilot light not staying on. Obvious remedy...new thermocouple, or so you would think! I am a ... [Read more]
Mend heating hot main

how to fix my BAXI INSTANT 105E?

system is 4 years old. problem is the heating will not come on, i only get hot water. main boiler pilot light ... [Read more]
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