How to mend ... Glow Boiler Pump

heating problem with glow worm boiler?

i have a glow worm compact electronic boiler, the hot water is ok but i cannot get the central heating to circ... [Read more]

glow worm 18 sxi?

when i put the boiler on it starts to leak from the pump ithink i have opened the front ican see it from the p... [Read more]

How can I optimize settings on Glow Worm Ultra com 30cxi? ?

Boiler was installed 3 winters ago. First winter very poor, rads took hours to heat and boiler was off when th... [Read more]

Very noisey old glowworm ?

My Glow-worm fuelsaver MK2 60br is very noisey and vibrates the pipework so much it has become unuseable. I've... [Read more]

central heating not working on my glow worm 30cx?

hot water works fine but central heating does not when switched on.boiler seems to start but doesnt pump water... [Read more]

boiler will not fire up?

glow worm ultimate 50/60 ?. every thing seems to be working when switched on,but does not fire up, all i can h... [Read more]

wire glow warm hxi?

require wiring diagram for glow warm hxi with 2x 2port valves room stat programmer .pump fed internally from b... [Read more]

How can I fix my Glow Worm Swift Flow 100 S.I.T?

My boiler is not providing heating or hot water but the green light shows it is on and running when I switch i... [Read more]

How can vibration/noises in Glow.worm 18hxi be fixed? ?

Three-year old Glow.worm 18hxi continues to make vibrating noises. Installed new pump and automatic air venti... [Read more]

Why are my rads not heating but boiler appears to be working?

i have a 30c glow worm boiler and all of a sudden the radiators have stopped heating up. the boiler appears to... [Read more]

Glow Worm 30HXI?

Hi Everybody Our boiler has decided not to fire up at all. It had been starting up intermittently over the... [Read more]

how can I fix amy glow warm boiler ultimate 50ff?

my problem is my boiler(glowwarm ultimate 50ff)has gone faulty during the christmas period due to a faulty fan... [Read more]

Express 100 combi boiler does not fire up?

My Glow worm Express 100 combi boiler is nearly 20 years old. I have a problem where the main burner does not ... [Read more]

My Glow-worm ultimate 50BF fires up ,but then goes off after a few minute?

Boiler fires up for a few minutes ,goes off then fires up again Radiators upstairs and down are warm but not ... [Read more]

Glow Worm 30ci - got hot water but no C.heating?

Firstly just like to say thanks to all that help on here. I am fairly competent with this kind of stuff, and ... [Read more]

Hot water but no heating?

Hi i have a fully pumped two valve system which until recently has been working reasonably well, I say reasona... [Read more]

Glow worm ultimate 60FF pump overrun too long..!?

Hi all, has any one encountered the pump running for more than 12hours...How long should the pump overrun be t... [Read more]

glow wormcompact 80e?

replaced water pump+ diaphram housing,all working fine except pressure right up on hot water flow,going throu ... [Read more]

Glow Worm Fuelsaver Mk2 40 B delay to fire up?

I have a Glow Worm Fuelsaver Mk2 model 40B boiler that is probably the best part of 20 years old. It has a del... [Read more]

low pressure light on?

glow worm compact 80e , 2bar on pressure gauge but low pressure light staying on and boiler going to lockout. ... [Read more]