How to mend ... Heating Water System

diverter valve coming on for no reason?

Our central heating system works fine in that the timer comes on when it should and we have both heating and w... [Read more]

Howw can I fix my FERROLI DOMINA 80 E, radiators only partially warm ?

I have had the above above model in my house for some time, and have not at all been satisfied with the heatin... [Read more]

How can I fix my Fer Hawk II boiler?

This morning my FER Hawk II boiler ignited when the hot water tap was turned on as normal. However the water q... [Read more]

Ferroli Optimax HE 31C?

The pressure in my boiler has dropped to below 1 and the heating has cut out. Have tried filling the system us... [Read more]

Baxi boiler - No heat but hot water and very noisey?

It is my friends heating system. She has a Baxi boiler not sure which one, but has a tank in the airing cupbo... [Read more]

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]

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]

boiler fault?

i found out the boiler wasnt working due to low pressure.i repressurised system and the heating came on as nor... [Read more]

Recharge problem Greenstar 30 cdi?

Hi, When the boiler was fitted I was told I could leave the recharge key in the boiler to save having to fit ... [Read more]

Why won't the ignition stay on to heating system? ?

The water is hot but no there is no heating why

Potterton Promax 24HE - No Central Heating?

Since the weather turned colder a couple of weeks ago we have been unable to have heating without the hot wate... [Read more]

Home Heating System?

I have water dripping out of the bottom of my boiler. how do I fix it?

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]

Heating works but no hot water?

I have an Ideal Icos HE15 Heat Only boiler which is about 2 years old. Last week the hot water stopped work... [Read more]

Potterton Puma 100E - Pressure gauge does not move?

The pressure gauge black dial of my Puma 100E is stuck between 1 and 2 even after I have drained the system an... [Read more]

The pressure gauge black dial does not move?

The pressure gauge black dial of my Puma 100E is stuck between 1 and 2 even after I have drained the system an... [Read more]

I have a vaillant eco tec and the pressure is only 0.8. ?

I have a vaillant eco tec and the pressure is only 0.8 so therefore the heating is working but there is no hot... [Read more]

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]

maxim 28e?

i am getting hot water but no heating to rads ,presser on system is 1.5 bar bypass is not blocked mikerow swit... [Read more]