How to mend ... Glow Worm Swift Flow

Glowworm swift flow 100 - pilot & green light on -no CH or hot water?

I have a glow worm swift 100. When I turn the hot water or central heating on the green light turns on as it s... [Read more]

glow worm swift flow 75 fan slows but keeps runing at rest?

fan keeps runing when switched off

Glow Worm Swift Flow - Pilot Light Does Not Ignite?

Hi, I was wondering if anyone would be really kind to help me. Our boiler s pilot light will not ignite, I ... [Read more]

glow worm swift flow 80?

How do i adjust the boil pressure as it has dropped below 7 bar. There seems to be no filling loop.

Glow Worm Swift Flow 75 Noisey Fan?

The Fan in my Glow Worm Swift Flow 75 was jammed up. I called a plumber out and he cleaned it up with fairy li... [Read more]

boiler not working?

my radiators are cold and iv got no hot water.pilot lights lit but no noise coming from boiler as their normal... [Read more]

i have a glow worm swift flow 80 combi boiler, need help to repair?

dhw was intermittent and now i'm lucky if the heater fires up at all the pilot light is ok , i have fitted a n... [Read more]

glow-worm flow switch problem and leak?

i have a glow-worm swift flow 100 and two separate problems. the first is the pressure loss, it after the heat... [Read more]

how can i fix my Glow-worm swift flow 100?

the heating does not work and there is no hot water the boiler seems to be running ok but the flames do not co... [Read more]

How can I fix my GLOW WORM SWIFT FLOW 80 from loosing Temperature?

Initially the hot water comes out of the taps at 46 C then drops down to 41 C after 10 seconds. What would be... [Read more]

Glow worm Swift flow 80 Boiler Combination boiler?

The boiler only supplies hot water if the central heating is switched on. What can be wrong with it

Over pressure in Glow Worm Swift Flow 80 Boiler - dangerous??

I have a Glow Worm Swift Flow 80 Boiler. It is over pressurising itself to 4 bar when on for just a few minute... [Read more]

pilot won't stay lit on glow worm swift flow 100?

changed thermocouple and still won't stay lit, think it may be the gas valve. but at £100 for the part does a... [Read more]

glow worm swift 80 - not keeping a constant temperature?

Hi Whenever we have a shower - it does not maintain a constant temperature. We can get boiling hot water -... [Read more]

Low Pressure in Glow Worm Swift Flow 80 Boiler?

My Glow Worm Swift Flow 80 is showing zero pressure on the dial. How do I re pressurise the system. I found a ... [Read more]

glow worm swift flow 100 HELP?

Hello a few years back i had a problem with my swift flow 100 combi boiler, the pilot light wouldn't light. Af... [Read more]

Pressure too low??

I have a Glow Worm Swift Flow 80 that keeps dropping the pressure down to about 0.5 to 0.7 PSi when the heatin... [Read more]

How can I fix my Glow Worm Swift Flow 80 ?

How do I check that the Fan is working ? How do I know if the Thermocouple isn't working ? My daughter's... [Read more]

pilot won't stay lit on glow worm swift flow 100?

when i release the ignitor button to turn it to the on position the pilot goes out? (right at the last point b... [Read more]

how can i fix my glow worm swift flow 80?

what is the psi setting for the expansion vessel