How to mend ... Add Boiler Heating

How to drain a Saunier DUVAL boiler and CH system?

How do i drain down a Saunier Duval central heating system? Also how do i refill it? What "chemicals" must i a... [Read more]

Bled radiators, resulting in cental heating going off?

Hi..i have recently bled my radiators due to the top of them being cold....upon doing this my central heating ... [Read more]

Radiators overheating?

My hot water and central heating heat up to boiling point. I have turned the thermostat down in the boiler bu... [Read more]

Any ideas what my problem is???

I have a 10 year old Ravenheat combi boiler (not sure of model, but will add when i get home later). It will o... [Read more]

Chaffoteaux & Maury boiler no heating or water?

I have got a Chaffoteaux & Maury combi boiler, i have no heating or hot water, i think it is becuase i have no... [Read more]

Too much pressure on Worcester 28i Junior?

My decorator took off a radiator and heating would not come back on. I repressurised, bled all rads and eventu... [Read more]

Increase pressure in Ideal C95FF combi boiler?

We recently disconnected a radiotor before decorating, but once it was reconnected and the valves opened again... [Read more]

How to you clean sludge from a Protherm 80e Combi?

I have a Protherm 80e Combi. The heating cuts out when it hit's a certain temp. I don't get an error message. ... [Read more]

Would my combi boiler heat water if I drained heating system?

I have a Vaillant Turbo Max Combi Boiler and a sealed heating system. I want to add a radiator and renew a cou... [Read more]

Problems with Ravenheat Combi RSF Fanned?

Boiler has no markings on, but have manual that says... Fanned Combi RSF 84E - RSF 100E RSF 84ET - RSF ... [Read more]

Ferroli F24B Combi Boiler. Follow on to earlier enquiry?

Hi DC, or whoever else can help me, PLEASE? Following on from Gemma's enquiry, i too have a Ferroli F24B comb... [Read more]

Worcester 240 combi - all lights on but no heating no hot water?

Hi, I have just moved in to a house and the boiler worked fine (well, it was heating the rooms but hot water w... [Read more]

No water from hot water taps; Vokera Option boiler?

I have a Vokera Option boiler and have had no problems with the heating and water, until yesterday. I had to ... [Read more]

potterton ep2000?

i have had the front off my ep2000 to add a new live to the lights on the boiler. now when the ep2000 turns... [Read more]

how do I repressurise a potterton netaheat boiler?

...I need to add a couple of radiators to the heating system, but the netaheat does'nt have a filling loop....... [Read more]

How do I add water to a Vokera central heating boiler?

There is no water in my Vokera boiler, an engineer yesterday told me that it was installed wrong and there sho... [Read more]

Sime 100E boiler:How to replace the knob /spindle on the potentiometer?

Hi I have pulled the knob off the central heating potentiometer on the boiler and instead of just the knob ... [Read more]

How do I add extra radiators to an existing central heating system?

I need to add two extra radiators [down stairs] to the heating system. I have checked the boilers btu output t... [Read more]

No of radiators with Sime 80 Boiler?

I want to add two more radiators to the central heating system but am unsure if the boiler is going to be capa... [Read more]

vokera option boiler, no water pressure help !?

I have lost water pressure in my vokera option boiler, i am unsure how to add water pressure. I have no hot wa... [Read more]