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We have 37 questions about mending 'grundfos pump heating'

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Mend Heating, Home Heating Systems

Grundfos Selectric UPS 15-50 pump?

The pump is constantly in the on position, even when the central heating and the water systems are off. Bef... [Read more]
Mend Heating, Home Heating Systems

Grundfos Alpha+ 25-60 pump problem?

the Grundfos pump circulates water in my UF heating system however, I have noticed lately that although my liv... [Read more]
Mend Heating, Home Heating Systems

How canb I fixed my grundfos central heating pump ?

The pump will not work, but the hot water system is OK
Mend Heating, Home Heating Systems

Pump Fuse 3A Blowing?

Have an issue where the 3A fuse on the socket that feeds the pump and heating controller unit keeps blowing wh... [Read more]
Mend Heating, Home Heating Systems

Central heating not working downstairs?

My central heating radiators are hot upstairs and cold downstairs, except the kitchen rad which is next to the... [Read more]
Mend Heating, Home Heating Systems

Boiler and Hot water not working properly-easy fix?

Hi, My oil-filled heating system isn't working. I have an external Grant combi-boiler, and suddenly, 3 days b... [Read more]
Mend Heating, Home Heating Systems

How do you fit an external switch to a Grundfos 15/50 pump?

How do you fit an external switch to control the variable speed on a Grundfos central heating pump fitted to a... [Read more]
Mend Heating, Home Heating Systems

BAXi 105e Noisy Pump?

Recently when Central Heating has been running for a while there is a very loud noise coming from boiler. I th... [Read more]
Mend Heating, Home Heating Systems

My boiler pump fails to start/work when not used for several months?

I have a Potterton Profile boiler, with a Grundfos Super Selectric pump. If the Central Heating has not been ... [Read more]
Mend Heating, Home Heating Systems

my grundfos pump is sticking;?

when i call for heating the pump sometimes sticks and i need to give it a tap with a rubber mallet ; any tips ... [Read more]
Mend Heating, Home Heating Systems

i have a vaillant 837e boiler which indicates f24 in the display panel?

my vaillant 837e stops heating water and central heating once or twice a day,when it does this fault code f24 ... [Read more]
Mend Heating, Home Heating Systems

Grundfos Selectric UPS 15-50 pump?

The pump has been 'jamming' for the central heating for a while, necessitating a good whack to get it started,... [Read more]
Mend Heating, Home Heating Systems

IDEAL CLASSIC BOILER ONLY STAYS ON FOR 2 MINUTES?

My Ideal Classic FF280 will only stay on for 2 minutes then cuts out. I have recently been having problems ... [Read more]
Mend Heating, Home Heating Systems

Please Help me to fix my Myson Appollo Boiler?

when central heating or hot water is put on it lights as per normal,after 2 or 3 minutes it starts banging and... [Read more]
Mend Heating, Home Heating Systems

Boiler fires up when demand for hot water but doesn't when demand for C/H?

I have a Potterton Netaheat Profile 80e boiler, Honeywell V4073A mid-position valve, Honeywell ST699B programm... [Read more]
Mend D.I.Y, Plumbing

Hotwater circulation pump?

Bungalow: Hot water system Grundfos circulation pump failed suddenly. [not c/heating one]. Q: 1 Is it poss... [Read more]
Mend D.I.Y, Plumbing

sludged pump?

Bungalow: Grundfos hot water circulation pump failure. Kitchen around 20mt from storage tank so the pump fa... [Read more]
Mend Heating, Home Heating Systems

Radiators suddenly gone cold?

This is my second question about this, sorry. I have 8 radiators in my house, two of which are open. Very re... [Read more]
Mend Heating, Home Heating Systems

Potterton c/heating boiler keeps cutting out?

i have a potterton boiler coupled with an indirect central heating hot water tank, every couple of days i hea... [Read more]
Mend Heating, Home Heating Systems

Vokera Excel 80sp humming noise-pump or fan?

I have a Vokera Excel 80sp and it's making a loud low humming noise when it's used for heating and hot water.I... [Read more]
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