How to mend ... Glowworm Boiler Pressure

No light in running lamp glowworm 18si?

boiler working fine, turned control panel to off for both heating and water for weekend, return pressure gauge... [Read more]

New glowworm ultimate c 30 boiler losing pressure?

We have a new boiler about 8 months old but have been using it daily for about a month for heating. For the fi... [Read more]

Flexicom 30sx - boiler error?

When there is demand the Glowworm Flexicom 30sx cycles through burner on, then state codes 98 and then 97 befo... [Read more]

pressure builds up too high ?

Glowworm Swiftflow75 Hi my problem is When boiler is switched on pressure builds up too high over 3 bars ... [Read more]

pressure on glowworm 30ci?

my boiler keeps losing pressure and drips every so often i keep building the pressure back up, the only way th... [Read more]

Glowworm Ultimate 70ff won't cold start properly?

I have replaced the air pressure switch and the pcb and still I have a problem. When the boiler comes on from ... [Read more]

Water Pressure?

I have a 30CI plus Glowworm boiler, we have not had it serviced yet but the water pressure has dropped to 0.6!... [Read more]

glowworm ultracom 18sx pressure problem?

I have as above and the issue is the pressure keeps dropping over the space of about 2 weeks. When it does thi... [Read more]

Glowworm 30cxi boiler - pressure keeps dropping and excess water?

hi my boiler keeps cutting out which i realise is due to a low pressure, when i follow the instructions to tur... [Read more]

What is wrong with my Glowworm micron 50ff?

Had problems with boiler faiilng to start and going to reset. The pcb, thermister and air pressure switch was ... [Read more]

Glowworm 30c boiler query ?

Boiler this morm had a flashin red light on 60 no heating/hot water released pressure hot water fine radiators... [Read more]

how do u repressurise a GlowWorm 30cxi combi boiler - low pressure, can't r?

my GlowWorm 30cxi combi boiler has low pressure. how do i re-pressurise it? as i am not a plumber and unsure a... [Read more]

GlowWorm 24ci boiler high pressure fault?

With the boiler left on, i.e. no demand for DHW or CH, the pressure will remain constant, set at 1.0 bar. Whe... [Read more]

Glowworm compact 100p unable to maintain heating water pressure?

The heating water pressure has to be adjusted daily. When on holiday and the boiler is off the pressure rem... [Read more]

combi boiler will not fire up?

had 0 pressure onmy glowworm combi boiler. have repressurised up to 1.5 bar but the boiler will not fire up ev... [Read more]

GlowWorm Ultracom 30cxi boiler high pressure ?

I have a GlowWorm Ultracom 30cxi boiler, fitted 2 years ago. Recently had a problem whereby the pressure bar ... [Read more]

glowworm betacom boiler, pressure too high?

i have a glowworm betacom 30c boiler and the pressure is too high. it went too low and i filler it via the fil... [Read more]

Hot water temperature varies?

Our heating and hot water system uses a Glowworm Ultracom 30cxi boiler. After servicing (2 weeks) ago the hot ... [Read more]

f9 flashing on combi boiler 30ci glowworm ?

the light flashes red intermittantly. the pressure is ok at 1.2 bar . we have CH . when the water is on it is ... [Read more]

boiler in the red at 4 bar how do i reduce pressure?

boiler in the red at 4 bar how do i reduce pressure? betacom 24c glowworm