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Mend 30 boiler fire flashing
2

Worcester 30 Cadillac combi boiler won’t fire up and the EA?

my worcester 30 cdi combi combi boiler wont fire up and ''ea'' keeps flashing? my worcester 30 cdi combi bo... [Read more]
Mend Heating, Home Heating Systems
1

Greenstar 24Ri boiler, fast flashing - can I reset?

Greenstar 24Ri boiler won't light and the blue light is fast flashing. From the manual I can see that the iss... [Read more]
Mend Heating, Home Heating Systems
1

Oil fired boiler thermostat?

I have a Velaire 110/135 oil fired domestic boiler. I think the boiler thermostat may be faulty. The manual sa... [Read more]
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Mend Prima

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We have 221 questions about mending 'prima' in category Heating, Home Heating Systems

How to mend Prima

Pages 12111098
Mend switch start red

how can i fix my prima f50 boiler fan not starting?

I switch my heating on but no fan will start up. Ive checked the red wires from the ignition circuit board tha... [Read more]
Mend pressure potterton prima

how to adjust pressure on potterton prima 40f please?

pressuring potterton prima40f
Mend prima start run

Prima F60 - used to start when i tapped it but Fan does not run now - ?

Hi- It would cycle for a while & would start when i "Tapped it" & it has been ok for a some weeks if this was ... [Read more]
Mend potterton prima ignite fan

Potterton Prima 80F wiring connection?

My Potterton Prima 80F boiler will not ignite (I can hear the fan working). On checking, the white (electrod... [Read more]
Mend central heating boiler up
1

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 minute... [Read more]
Mend firing boiler start

Potterton Prima F60 firing problem?

My boiler is experiencing start up problems. After the fan starts and electrode sparks the pilot light doe... [Read more]
Mend fire boiler fires
1

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

boiler only fires up after 6 or 7 attempt
Mend light hello years problem
1

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 ... [Read more]
Mend Heating, Home Heating Systems
1

Potterton Prima F50?

Hi guys - I have followed the common problems with these boilers (ie PCB issues) but sadly this isn't working ... [Read more]
Mend fires switch replaced

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... [Read more]
Mend boiler water heating controller

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 an... [Read more]
Mend boiler set timer

my boiler wont turn on?

ive set timer lights are on but boiler wont turn on potterton profile prima 40e and horstmann425 tiara diadem ... [Read more]
Mend boiler not starting
1

boiler not starting?

found drips of water and now boiler not starting, does not ignite and not firing at all. potterton prima f6... [Read more]
Mend house water heating

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 an... [Read more]
Mend boiler short starting

potterton boiler short cycling ?

I have tried many things to stop my potterton prima f 100 boiler from cycling (starting up for 10sec then turn... [Read more]
Mend potterton prima 80 boiler
2

How do I fix a Potterton Prima 80 Boiler Igniton?

Just fired up a Potterton Prima 80 Boiler today for the first time in 10 months. Worked fine at first, then we... [Read more]
Mend Heating, Home Heating Systems

Specs for 3 capacitors on the PCB ?

Can anyone tell me the specs for the 3 capacitors on the PCB (for Prima 100F) that people have been changing a... [Read more]
Mend boiler fire suggestions
1

potterton prima f not firing up on CH?

My boiler will only fire up when on DHW and flatly refuses to fire up on CH. Any suggestions?
Mend potterton f not heating

Potterton Prima-donna F - not heating water?

My central heating seems to work fine but there is no sign of hot water. If I turn on the HW only on the contr... [Read more]
Mend pcb potterton prima f boiler
1

how to remove a pcb for a potterton prima f boiler?

The hairdryer trick worked a treat and have now purchased the capacitors but have no idea how to remove the pc... [Read more]
Pages 12111098

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Switch Start RedPressure Potterton PrimaPrima Start RunPotterton Prima Ignite FanCentral Heating Boiler UpFiring Boiler StartFire Boiler FiresLight Hello Years ProblemFires Switch ReplacedBoiler Water Heating ControllerBoiler Set TimerBoiler Not StartingHouse Water HeatingBoiler Short StartingPotterton Prima 80 BoilerBoiler Fire SuggestionsPotterton F Not HeatingPcb Potterton Prima F Boiler
Mend Heating, Home Heating Systems

Remove cover off gas boiler?
Mend Heating, Home Heating Systems

Greenstar 24Ri boiler, fast flashing - can I reset?
Mend vaillant f22 water hot

Vaillant ecotec 831 plus?
Mend Heating, Home Heating Systems

Oil fired boiler thermostat?
Mend remove cover front

Remove boiler cover?
Mend Heating, Home Heating Systems

Siemens RDJ10RF thermostat problem?
Mend 30 boiler fire flashing

Worcester 30 Cadillac combi boiler won’t fire up and the EA?
Mend Heating, Home Heating Systems

How to fix my fireplace?
Mend worcester boiler radiators months

Worcester boiler dripping water?

How to mend ...

Mend Baxi Mend Bosch Mend Boulter Mend Britony Mend Dimplex Mend Drayton Mend Ferroli Mend Halstead Mend Heatline Mend Kohlangaz Mend Myson Mend Potterton Mend Remeha Mend Siemens Mend Switchmaster Mend Vaillant Mend Vokera Mend Worcester

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