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Mend Boiler Flow Pump

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We have 119 questions about mending 'boiler flow pump'

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Mend Heating, Home Heating Systems

Potterton 80, heating not working?

Potterton 80, hot water works fine, but the heating, flow pipe is hot but the return is cold. The boiler turns... [Read more]
Mend Heating, Home Heating Systems

will this work from a 4 pipe boiler to a 2 pipe boiler?

i have conventinal fsb 30kw boiler which has blown.it is a 4 pipe system, 2 pipes for coil in copper cylinder ... [Read more]
Mend Heating, Home Heating Systems

Glow Worm Ultimate control unit fails to switch off pump?

I have a Glow Worm Ultimate Boiler which has a control unit with the following code ULT 100F(its about 10 year... [Read more]
Mend Heating, Home Heating Systems

what is wrong with my glow worm swift flow 100?

everytime the boiler starts up the pressure gage shoots up to a high level, a friend suggested loking for the ... [Read more]
Mend Heating, Home Heating Systems

pump flow direction?

ideal mexico super cf65 standing in front of boiler which way should pump arrow face left or right when bl... [Read more]
Mend Heating, Home Heating Systems

vokera linear,no heating flow?

no code showing,but the boiler fires up then shuts down at 86 degrees, it then fires again at around 70 degree... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Glow Worm 55F boiler?

Re-Glow Worm 55F Fuel saver boiler. Fault:- boiler fires up and remains lit for 40secs., it then cuts out for... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Potterton Puma 100?

I have a Potterton Puma 100 which keeps closing down. I seem to cure the problem for a while but then it shut... [Read more]
Mend Heating, Convector Heaters

my boiler stopped working ?

my boiler stopped working i have noticed a small plastic pipe on the right hand side of boiler hanging down ab... [Read more]
Mend Heating, Home Heating Systems

boiler will not fire up?

i have a halstead he30 ace boiler, fan and pump kick in but will not fire up. have been told that it could be ... [Read more]
Mend Heating, Home Heating Systems

boiler goes onto pump overun after "COLD WATER" IS USED?

worcester 24i Why when I operate the cold water in my house and then turn it off does my flow switch operate ... [Read more]
Mend Heating, Home Heating Systems

modena102 ch problem?

i have a modena 102 that heats water perfectly but on ch pressure rises boiler creaks and after 30 seconds ish... [Read more]
Mend Heating, Home Heating Systems

does anyone know hy my vokera linea 24 cycles on and off?

my boiler lights the goes out every 5 or 6 seconds on heating and hot water flow and return clear pump running... [Read more]
Mend Heating, Home Heating Systems

Ravenheat CSI primary not igniting, can you help?

I have a Ravenheat CSI primary condensing boiler, this is about five years old and has worked okay. We recent... [Read more]
Mend Heating, Home Heating Systems

Baxi 80E heating is on constantly even with timer switch in off position?

Central heating pump is constantly running. Boiler lights up intermittently, runs for few seconds, then flame ... [Read more]
Mend Heating, Home Heating Systems

How can I diagnose my Glow worm Fuelsaver F100 boiler problem?

My ageing, but until now perfectly reliable, Glow worm wall mounted central heating boiler appears to have dev... [Read more]
Mend Heating, Home Heating Systems

blockages?

how to fix a blockage from the glow worm boiler flow pipe to the pump
Mend Heating, Home Heating Systems

Glow Worm Space Saver Mk2 - Cutting Out- No Hot Water?

The boiler was ticking over on the pilot light. After switching the system on/off I couldn't hear or feel any ... [Read more]
Mend Heating, Home Heating Systems

i have just iftted a new pump but the hot water and heating do not fire up?

i have just fitted a new pump the pump is working but when i turn on the hot water or heating the piolet light... [Read more]
Mend Heating, Home Heating Systems

Fault code 04 with Vokera Linea Max combi?

The boiler keeps shutting down or not starting and shows error code 04 - insufficient pressure or flow, but th... [Read more]
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