How to mend ... Take Off Combi System

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]

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]

home heating system?

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

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]

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]

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]

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

low pressure light staying on?

pottern puma combi? the low system pressure light stays on even after re-pressurising so the boiler will not f... [Read more]

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]

Pressure drop on a Worcester 28i RSF combi boiler?

I have a Worcester 28iRSF combi boiler that keeps loosing pressure. I have had my radiator circuit pressure te... [Read more]

how can i fix my baxi combi 100he plus boiler?

it is showing low pressure. on the help info it tells you to: re-pressurise system. filling loop is connected ... [Read more]

how do i drain a combi boiler and radiators?

i am attempting to replace my basic rad valves with thermostatic ones, do i need to drain the system and if so... [Read more]

Grant Combi Max V3 oil boiler - low pressure switch?

Hi, Having recently replaced a leaky PRV in the above boiler I noticed that the low pressure indicator ligh... [Read more]

Pin Hole Leak in Towel Rail Radiator?

I have a towel rail radiator fitted onto a combi system, been in just a year and somehow has developed a small... [Read more]

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]

ferroli combi boiler Pressure?

I re-pressurised my expansion tank about 18 months ago using instructions below:- 1. Switch off the boiler.... [Read more]

our biasi(2001 make)combi boiler,goes on and off?

The boiler goes on and off,when it goes off there is a pulsing noise from a motor within the system,it pulses ... [Read more]

How cam i get down to 1.5 bar?

I have a volkera linea 24 combi system, at the moment the bar is on 3 to 3.5, i have tried to bleed from cold ... [Read more]

worcester 28cdi combi/ how do I reset the water pressure ?

the pressure on my Worcester 28cdi combi is under half a bar, i have added water to the system but the needle ... [Read more]

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]