How to mend ... Glow Worm Ultimate Going

My Glow-Worm Ultimate 70FF won't light?

The boiler fails to light, with no spark at the electrode. The pump turns on and off under control of the room... [Read more]

Glow-worm Ultimate - topping up tank in loft?

How do I top up the pressure on my Glow-worm ultimate system?The controls are on, pilot light on but radiators... [Read more]

how do I top up the pressure on my Glow-worm ultimate system?

The controls are on, pilot light on but radiators not getting hot. I have been advised to top up the pressure.... [Read more]

How can i fix mt Glow worm ultimate 30 ff boiler?

My boiler clicks & ignites when turned on , but trips within the first 30 seconds & will only re-ignite when i... [Read more]

My boiler cuts out?

When i turn on my Glow worm ultimate gas boiler it works perfectly for a while (water heats up and radiators h... [Read more]

where can i purchase a solenoid for glow worm ultimate 50bf ?

where can i purchase a solenoid for glow worm ultimate 50bf g.c.number 41:319:53

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

glow worm ultimate fanned flue boiler

glow worm ultimate won't ignite?

my glow worm ultimate goes through the motions of lighting I.E. pump running,fan going, sparking but wont igni... [Read more]

How do I relight my Glow-worm ultimate boiler?

Recently drained the system to do a minor repair. How do I get the pressure back up in order to relight it?

Whirring noise when bolier comes on?

My bolier was working fine until today when it switched on it started making a Whirring noise can someone give... [Read more]

Glow worm ultimate 50ff fan comes on for 3 sec and go's off don't ignite?

If the pressure switch hose is disconnected the fan will run but with no ignition. Pressure switch checks out ... [Read more]

how can i fix my boiler. Glow-worm ultimate?

i have a Glow-worm ultimate boiler that keeps keeps stopping. when i check it, the overheat cut off button is ... [Read more]

Glow-worm Ultimate 50FF?

I have a Glow-worm Ultimate 50FF with a few problems as it keeps switching on and off and then the over heat c... [Read more]

my glow worm ultimate bolier 40ff does it refill auto when i replace a?

my glow worm ultimate bolier 40ff does it refill auto when i replace a faulty rad as its leaky at the moment. ... [Read more]

Glow-worm 40ff boiler fires up but doesnt heat?

Glow-worm 40ff ultimate fires up,fan is making more noise than normal but does not heat radiators or water,any... [Read more]

Glow-worm ultimate 40ff boiler wont fire up?

my boiler wont fire just the fan running when you switch on it clicks at temp switch and at the aps .we have c... [Read more]

boiler cutting out?

my glow worm ultimate 40 ff keeps cutting out ater about 1 min its had a new pump fitted as well

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]

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]

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]