heating not firing up?

hi help i have a potterton prima 50f which is is firing up on the hot water side of things as normal and working but the heating side of it is not firing up any ideas think poss pcb ??

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fix wiring to new timer FP975?

which wires go to which terminals for fp975 FROM POTTERTON PRIMA B

air bleeding prima f 40?

I have a lot of air in the boiler what is the best way to bleed it is a potterton prima f 40 it starts and works fine just very very noisey

Boiler cutting out after two mins?

Hi I have a Potterton prima 40b and it fires up ok but after about 2 to 3 mins it cuts out. Any ideas? I'm thinking the over heat thermo stat!

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Problem with central heating , I have a potterton prima f system?

After the hot water heater has been on , when I switch on the heating it doesn't come back on , so no heating ! Can anyone tell me what could b up , or how it is fixed?

Problem with central heating , boiler is a potterton prima f?

After switching on hot water heater , then when I put heating back on the boiler doesn't fire up so no heating?

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How can I fix my PRIMA F60 timeswitch?

The slider control on my Potterton EP5002 has fallen off and has been lost. Is it possible to get a replacement slider without having to replace the whole unit

Potterton Prima 80F - no hot water?

Help, my Potterton Prima 80 F has just started producing very luke warm water. The central heating system is still working fine. Any idea's on what could be the cause of bolier producing no hot ta ... more

how to adjust pressure on potterton prima 40f please?

pressuring potterton prima40f

Potterton Prima 80F wiring connection?

My Potterton Prima 80F boiler will not ignite (I can hear the fan working). On checking, the white (electrode) lead coming down from the burners has become undone. Where does this connect to?

How do I get the central heating on? potterton prima F80 boiler fires up, ?

potterton prima F80 boiler fires up, runs for 2 to 3 minutes then shuts down. Cycle repeats after say 5 minutes. Seems like the hot water cylinder is being heated but not heating the central heating. ... more

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Potterton Prima F60 firing problem?

My boiler is experiencing start up problems. After the fan starts and electrode sparks the pilot light does not ignite for anything up to 25 sparks. Once the pilot does light the main burner kicks ... more

potterton prima f 50f gas fire boiler difficult to fires up?

boiler only fires up after 6 or 7 attempt

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Potterton Prima F won't light?

Hello I have a Potterton Pima F boiler that's been giving me problems (2 years ago I had the problem with dry joints on the PCB which I repaired but PCB. Looks good this time. Ive looked into this in ... more

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Potterton Prima F50?

Hi guys - I have followed the common problems with these boilers (ie PCB issues) but sadly this isn't working for me - can anyone help please?! I am reasonably competent at electronics and have repla ... more

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My boiler pump runs continuously and fires even when timer switch is off?

The zone valves have been replaced but boiler still fires after the CH and HW is switched off and the over run radiator is hot. Where would the frost stat be on a Potterton Prima boiler and how ca ... more

how can i fix my potterton prima f100 boiler? ?

When i call for hot water or heating on the controller the pumps sounds like it starts but then stops again and the boiler does not fire up. I have left the boiler switched off overnight and in the m ... more

my boiler wont turn on?

ive set timer lights are on but boiler wont turn on potterton profile prima 40e and horstmann425 tiara diadem programmer

boiler not starting?

found drips of water and now boiler not starting, does not ignite and not firing at all. potterton prima f60

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Potterton prima b issues?

hi, we have a potterton prima b heater in our house which we are having a few problems with. The hot water and the heating have gradually faded over the last few months. The costs involved fixing thi ... more