How to mend ... Boiler Going Ideas

Boiler firing up when programmer says off, and themo down?

Hey, My programmer (potterton) has been set for my hot water and heating to come on for a few hours each m... [Read more]

HELP!!! Ravenheat csi 85 combi?

Heating but no hot water. Turned hot tap on and plunger on diverter valve pushes onto the Micro switch which o... [Read more]

Potterton Prima F cycling?

I have noticed over the last few weeks that my Potterton boiler is cycling much more frequently than usual. W... [Read more]

rapid pressure loss in 18/25 heatslave ?

We have a worcester green star heatslave 18/25 . The boiler pressure drops rapidly with in short time of repre... [Read more]

potterton puma 80?

hi i have a potterton puma 80 combi boiler, the pressure light comes on after about 8 hours of intermittent us... [Read more]

jaguar combi 23?

was having problem with boiler not changing over from heating to rads, have changed diaphragm in diverter valv... [Read more]

Halstead Finest Combi Boiler Locking Out?

When a hot tap is turned on and the central heating is not on or on demand, the hot water flows whenever a dem... [Read more]

pressure on a potterton 80?

when the boiler is on it loses about 1/2 bar pressure say over 12 hours, when the boiler is switched off manua... [Read more]

Ravenheat 85T Condensing Combi Boiler?

Boiler is about 5 yrs old. Added extra pipes to heat another room, after bleeding the system through (there wa... [Read more]

loss of pressure combi boiler?

i have a halstead quattro combi.problem is it keeps losing water pressure.ithink it runs to outside drainage p... [Read more]

intermittent hot water?

I have a glow worm swift flow combi boiler about 10 years old, i have had different parts replaced over the ye... [Read more]

firing up problems on my Ariston micro combi?

my Ariston micro combi boiler keeps firing up & then going out ,then firing up & going out,then firing up & go... [Read more]

how can i fix potterton prima?

i have a potterton prima boiler which works fine on ch and on ch/hw but when i put it on hw the boiler trips o... [Read more]

Halstead combi Eden CBX24?

My Boiler is not kicking in the red light is staying on even when you press the reset button. The pressure is ... [Read more]

My Ferroli F30B Boiler looses Bar pressure and goes off ?

When the boiler looses pressure it stops working when I repressurise the system it starts to work normally aga... [Read more]

Electrical fault on my Danesmoor oil boiler?

I have a problem which nobody seems to know the answer to. My boiler keeps tripping my residual circuit to ear... [Read more]

potterton puma 80 boiler?

low pressure top up turn on ok turn off pressure drops any ideas

pcb board?

I replaced the PCB on my ariston Euro Combi boiler after going through the flow chart. It worked for two weeks... [Read more]

Potterton E1 33 fault?

i have a Potterton Promax Combi He plus. The E1 33 fault keeps showing. We have had the ignitor changed, Calor... [Read more]

Whats wrong with my heating?

I had my bolier serviced yesterday. I got up this morning the house was freezing. Turned the heating up to 24 ... [Read more]