How to mend ... Switch Boiler Radiator

Central Heating will not come on Ravenheat CS1 85T Boiler?

When I switch to central heating on Ravenherat CS1 85T Boiler it doesn't fire up but when I switch to hot wate... [Read more]

My Central Heating wont work! (Ferroli Falcon combi boiler)?

First off, we have a Ferroli Falcon combi boiler and no manual... Current pressures are 1.8 when off and 2.1 ... [Read more]

Over heating of central heating system?

I have a frost stat in the garage (where my boiler is) and a normal room stat (set to 20degrees). When the fro... [Read more]

Hot water prob - Vaillant Turbomax Plus?

For about the last 6 weeks or so our hot water temp has been very unstable. The boiler fires and heats wat... [Read more]

Potterton Performa 24i HE. DHW ok but CH not working?

This boiler had been switched to DHW duties only over the summer and autumn. Now I switch to CH&DHW the CH is... [Read more]

Heating fine but NO HOT WATER?

My husband recently changed a thermostatic valve on a radiator that wasn't heating. He drained the system, re... [Read more]

Baxi Combi 105E and SUNVIC Select 107 Timer HELP NEEDED?

Hi we have a Baxi Combi 105E and a SUNVIC Select 107 timer switch we just cannot seem to get them to work toge... [Read more]

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]

ALPHA CB 24X COMBI?

Now the heating is swithced off & the setting is for hot water only , the boiler started to turn the heating o... [Read more]

ariston boiler - dangerous? Turn off heating?

My Ariston boiler heats water on demand and central heating. The boiler keeps coming on and heating up the ra... [Read more]

Potterton Netaheat boiler?

I have a potterton netaheat boiler and when I moved into the house there was a timer switch fitted which separ... [Read more]

POTTERTON NETAHEAT 16/22 WITH POTTERTON EP2000 TIMER?

It's suddenly developed a fault. It heats the water in the cylinder but not the radiators. The boiler only co... [Read more]

h6w can i fix my saunier duval f23e boiler?

radiators keep getting hot when the hot water is in use even though heating is switched off at the main switch... [Read more]

how can i turn off my boiler safely?

my boiler is on hot water only. but it keeps firing up and my radiator is on full, how do i switch it off saf... [Read more]

Worcester 24i boiler, pilot light gone out after bleeding a radiator of air?

how do i relight, no ignition button or switch of any kind anywhere, (yes its a basic ancient model) am freezi... [Read more]

BAXI GENESIS 80 NO HOT WATER?

Strange situation going on. Could not get any hot water as boiler would not fire up. No flame nothing. H... [Read more]

vokera 12-48 mynute no relight after boiler thermostat clicks off?

hi can anyone please help. i just moved into a flat with a vokera 12-48 mynute standard boiler with power flue... [Read more]

problems with my Ariston eurocombi boiler sx20 mffice?

1)When I fill my boiler to just over 1 and a half bars and then switch the heating on the needle goes right to... [Read more]

Potterton Netaheat - pump is on when system is off?

I have a Potterton Netaheat boiler - (not sure of the model number). This morning, although the system was tu... [Read more]

Hot water OK, central heating not, one radiator warm?

My system (Glow Worm Fuelsaver F boiler) is working fine for hot water, but the central heating won't come on.... [Read more]