How to mend ... Hot Water Worm

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 do i wire in line valves for glow worm boilers?

i need to wire two danfoss in line motorised valves (one for heating and one for hot water) off my glow worm 3... [Read more]

My boiler is heating the hot water but not the radiators?

I have a Glow-worm conventional boiler but at the moment the boiler is heating the hot water but not the centr... [Read more]

Glow worm compact 100e combi - red light on when cold?

When our Glow Worm Compact 100e combi boiler is cold (i.e. first thing in the morning), the red warning lamp l... [Read more]

how can i get hot water with my glow worm space saver mk 2 boiler?

my heating is fine and works but when i set the controls to water constant on my glow worm space saver mk 2 bo... [Read more]

Why am I losing pressure on my Glow worm swiftflow 80?

Every day I am having to fill up my boiler.otherwise I get no hot water,but radiators still work. can't find a... [Read more]

I have a glow worm 100e compact. The hot water runs cold when fully on?

When you back off the tap say 30% on it runs warm to hot but the flow rate is slower obviously and it takes lo... [Read more]

Combi BOILER is not worming up hot?

Vokera Excell 80SP CombI Boiler works okay but fire up for about 15 min. then shuts off about 3 min, therfore ... [Read more]

unburnt gas in flue gases, glow-worm 100e electronic combi?

Boiler fires ok on DHW and CH, plenty of hot water and no unburnt gas in flue gases on DHW, but in CH mode boi... [Read more]

How Can I fix My Glow-Worm .Swiftflow 80/100 Boiler?

Pilot Light Stays On But Wont Flare up.Hence No Heating Or Hot Water...

Glow worm 30cxi low pressure not able to repressurise?

Low pressure light and 0.3bar. Unable to re pressurise. System not as hot as normal last night so bled some of... [Read more]

How do I fix my Glow Worm Space Saver Mark 2?

The pilot light is on, the thermostat is on, the timer is set correctly, but the boiler is not igniting, there... [Read more]

glow worm combi compact electronic?

heating works fine but hot water does not get really hot particularly upstairs even when i regulate the flow ... [Read more]

The boiler type & model is,Glow-worm spacesaver40 mk11. The boiler is working?

I Need a diagram or manual to identyfie whch of the three pips is the Gas in, I think it is the 1/4 inch copp... [Read more]

how can i fix my glowworm swift flow80 boiler?

we have a glow worm swift flow80 boiler fitted in our house sudenly it stoped giving hot water if we turn cent... [Read more]

how can i fix my Glow-worm 30ci boiler?

the glowworm 30ci boiler is 3 years old and we have no heating and hot water and the boiler is flashing F9 we ... [Read more]

What is wrong with my Glow-worm Central Heating boiler?

Our boiler has been set to heat the water contstantly thoughout the summer months, however when I came to swit... [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]

pilot lights but main burners dont?

glow worm bolier central heating and hot water

IS THE GLOW-WORM SPACE-SAVER 50 MK 2 A COMBI BOILER ? HAD A LEAK IN MY CYLI?

HAD A LEAK IN MY HOT WATER CYLINDER , AND NEED TO KNOW IF I CAN DO AWAY WITH IT .TYPE OF BOILER GLOW-WORM SPAC... [Read more]