How to mend ... Boiler Pump Water Heating

my boiler will only run with heating and hot water ?

my boiler will only run on central heating and water instead of hot water only.a new pump was fitted by an eng... [Read more]

back boiler heating water but not rads?

my back boiler in my kitchin trips out after about five mins when trying to heat rads. It does not trip rcd ju... [Read more]

Rayburn Driven Central Heating Problem - Upstairs Cold?

I have a Rayburn Gas CH system with a seperate pump. The cooker / boiler is in the basement kitchen with 3 ra... [Read more]

What could be the problem if boiler fails to fire up?

main burner does not ignite, boiler fails to fire up, pilot light ok, pump ok, room stat ok. programmer ok.No ... [Read more]

potterton performer 24kw HEcombi?

Hello ,is there any quallified heating engineers out there who may know wat this fault is. no hot water,the p... [Read more]

No heating but got hot water?

I have hot water but no heating. Thermostat is on, timer is on but the boiler won't fire up for the heating. I... [Read more]

Heating system not working correctly?

My central heating system is causing me problems. The boiler fires OK, but I can only get hot water. The centr... [Read more]

no heating or hot water?

My boiler was working fine untill i moved it from the kitchen to the loft to free up space. Now when you turn ... [Read more]

How can i fix my heating system?

I have a Thorn boiler, sealed system vented (DHW). The water is being heated but the radiators are staying col... [Read more]

Worcester 19/24 CBi Constantly locking out?

I have a Worcester 19/24 CBi boiler (4 years old) which keeps locking out whenever I put the central heating o... [Read more]

Vaillant Turbo max plus 828F display says S. 07?

The radiators have just been bled, no hot water now, central heating does not work either. Do we need a new p... [Read more]

Grundfos Alpha+ 25-60 pump problem?

the Grundfos pump circulates water in my UF heating system however, I have noticed lately that although my liv... [Read more]

Hot Water but no CH Potterton Netaheat Profile 30e-80e?

In the last day or so we have noticed that we are getting hot water but no Central Heating (rads are cold etc.... [Read more]

Worcester Bosch 240 RSF not firing?

Worcester Bosch 240RSF combi boiler. Soft water, high mains pressure. Here's the problem: I had replaced th... [Read more]

Room stat query regarding a relay?

Need to fit a ferroli combi for a customer, the only thing is the combi also goes through two zone valves to g... [Read more]

myson orion?

Hi havin a real problem with older style myson boiler ,it keeps boiling it to expantion tank (steam filling th... [Read more]

how to fix boiler?

when my hot water and heating is off at the timer , my boiler still switchs on for a few seconds this happens ... [Read more]

Hot water ok but what's wrong with central heating?

That time of year to turn on central heating. Hot water been working fine all summer, tried CH today but no jo... [Read more]

myson boiler problems?

Hi havin a real problem with older style myson boiler ,it keeps boiling it to expantion tank (steam filling th... [Read more]

Why does my Biasi combi boiler central heating pump run constantly?

I am not sure if this is normal or not, but mr combi boiler's pump runs constantly when on. It turns on and of... [Read more]