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Mend Combi Heating System

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We have 391 questions about mending 'combi heating system'

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Mend combi boiler pressure problem

Potterton Gold 33HE Combi boiler - unusual pressure problem?

When the boiler is off the pressure is about 1.3bar. When the boiler comes on the pressure drops to 0.8bar. I... [Read more]
Mend hot water heating pressure warm

I'm not getting amy hot water from my ravenheat combi?

I'm not getting amy hot water from my ravenheat combi however the cental heating seems ok and so does the syst... [Read more]
Mend hot water failure

baxi combi 80e intermitent hot water failure and pessure droppping?

My baxi combi 80e has an intermittent fault with the demand hot water running cold and the system is also losi... [Read more]
Mend combi boiler drained

Vaaillant Turbo Max 828-5e? combi boiler?

Having drained radiator to remove and then replaced and refilled system has lost pressure and will not reheat ... [Read more]
Mend central heating combi boiler

central heating flushing?

i had some work done on my combi boiler. and the plumber reccomended i had my heating system flushed out is th... [Read more]
Mend worcester combi cold

loss of pressure?

I have a worcester 28 cdi combi boiler, if the bolier is left cold the pressure holds ok. If i put the heating... [Read more]
Mend combi pressure central heating system

How can I fix my Halstead Ace high Combi boiler?

Pressure in the central heating system is dropping with no apparent leakage
Mend halstead high boiler

How can we fix our Halstead High Ace Combi boiler?

We have been having problems with our combi boiler. We have flushed the system out and it worked for a few day... [Read more]
Mend system hot water runs central

worcester 24i combi heating system?

hot water runs ok but no central heating. i think it may be the timer switch can i connect the wires to overri... [Read more]
Mend home heating system

home heating system?

Is it possible to get free instructions on to use the timer on a Fer Falcon combi boiler ref no: 0303L62081? O... [Read more]
Mend heating combi fire

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 home heating system

home heating system?

we have a vokera compact 28 combi boiler that keeps losing pressure, and the overflow pipe outside is constant... [Read more]
Mend combi boiler auto

Vaillant VCWGB242EH GC 4704413 Combi goes out immedi?

Hi, am working on the above boiler, was leaking at the auto air vent so tested the expansion vessel to find it... [Read more]
Mend upstairs hot downstairs cold

Upstairs Hot - Downstairs Cold ???

Can any body help ? my upstairs rads are hot while the ones downstairs are cold, I've tried bleeding them with... [Read more]
Mend leak central heating system

Fix small leak in central heating system?

My (new) oil combi boiler loses pressure from 1 bar to 0 in about 24 hrs showing I have a weep in the system p... [Read more]
Mend water combi boiler

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 baxi apart pressure

how to fix baxi 133 he?

hi there i have a baxi 133he combi it all works fine apart from the pressure gauge sits at zero .then when the... [Read more]
Mend leak central heating system

Leak on Central Heating system?

A new combi boiler was fitted a few weeks ago. Prior to this, the presure on the old Combi boiler dropped to z... [Read more]
Mend pump fitted heating fine water

new valve and pump fitted heating fine no hot water?

Just had an engineer to fit a new c/h pump and 3 way honeywell v4073a motorised mid position valve to a combi ... [Read more]
Mend ariston combi boiler

Ariston Combi boiler central heating problem?

Hello I have an Ariston A/27 MFF1. I have just tried the heater first time this year and found that it cuts ou... [Read more]

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