How to mend Boiler Heating Ultimate

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Glowworm Ultimate 40FF Multifunction Control Overheat Reset Button trippin ?

Multifunction Control Overheat Reset Button on Part no 313980 at base of Glowworm Ultimate 40FF Central h... [Read more]

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knocking noise when switch the heating and water on same time?

glow worm ultimate fanned flue boiler

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Is the Glowworm ultimate 60FF still in production?

Is the Glowworm ultimate 60FF(central heating boiler) still in production? -if not, when were the last ones ma... [Read more]

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Glowworm Ultimate?

Changed a radiator to my system so drained down and replaced, when I filled the system back up and fired the b... [Read more]

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Glowworm ultimate 50FF tripping?

Hello, I have got open vented heating system with Glowworm Ultimate 50FF boiler. The system keeps tripping of... [Read more]

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Glow Worm Ultimate boiler?

I have discovered my boiler is only wired for single channel operation where the water and heating come on t... [Read more]

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Glow worm ultimate 60ff?

The hot water works ok when the thermostat is turned up the boiler starts up until the waters is hot But when ... [Read more]

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Relighting Glow Worm Ultimate boiler?

help I am trying to relight a Glow Worm Ultimate boiler that is use only for central heating. I have tried to ... [Read more]

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cannot get heating to work on my Glow-worm ultimate boiler?

heating wont fire up on my boiler

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wiring diagrame for danfoss fp75 control panel for glowworm ultimate boiler?

I have recently taken my danfoss controller of the wall for replastering and now found although all the lights... [Read more]

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Glowwork Ultimate 50 boiler - pilot keeps going out?

The pilot light keep going out but immediately relights itself so I am getting hot water and heating. I have h... [Read more]

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Glow worm ultimate 40ff ultrahot water!!!!!?

Hi, I have the above boiler with potterton ep3002 timer and potterton room stst with hot water cylinder stat ... [Read more]

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Glow Worm Ultimate 50FF making "popping" noises?

During heating my 50FF boiler is making popping noises almost as if the water is boiling inside. It is not hap... [Read more]

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Glow worm ultimate 50 ff boiler?

We have a glow worm 50 ff boiler , we have no heating but hot water .

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pilot light?

my pilot light has turned of for 5 days now, i have a glow worm ultimate boiler i have no idea how to turn it ... [Read more]

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What's wrong with my Glow Worm Ultimate Boiler?

My boiler has started to make noises when it first comes on and when the heating goes off. They are banging n... [Read more]

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danfoss fp75 control panel for glowworm ultimate boiler?

danfoss fp75 control panel for GLOW WORM ULTIMATE boiler has a small battery icon flashing permanently resul... [Read more]

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Fan on central heating boiler (Glo-worm Ultimate 80) broken?

The fan on my central heating boiler (Glo-worm Ultimate 80) is broken and the engineer is telling me how diffi... [Read more]

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Glow-worm Ultimate Boiler - no pilot light & not firing?

We got up this morning & the hot water was freezing, no heating. The pilot light is off and wont relight & doe... [Read more]

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Glow-worm Ultimate?

Dear Sir/Madam, Re: Glow-warm Model No. Ultimate. I am writing to you to get more information with reg... [Read more]