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Mend Glow-Worm

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Mend Boiler Heating System Glow-worm

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We have 81 questions about mending 'boiler heating system glow-worm'

How to mend Boiler Heating System Glow-worm

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Mend worm pilot light off
2

Glow Worm Compact 80 P - pilot light trips off?

Initially, relay constantly clicking in and out, boiler flaming up and down; then pilot tripped out and once r... [Read more]
Mend boiler fault leaks
1

ikon 28t boiler fault?

i have a ikon 28t boiler gc 47 407 12 and the safety lockout light keeps illuminating when i run the hot tap t... [Read more]
Mend boiler fault code heating
25

Glow-worm 30HXI F5 fault code - cannot restart boiler?

I've had a plumber out today to fit new rads. Previously have had no probs with boiler. Now, loads of air bubb... [Read more]
Mend boiler combi heating
3

Boiler fires when it shouldn't?

Got a Performa 28 combi. I've noticed that sometimes when no heat or hot water are called, the boiler fires up... [Read more]
Mend boiler heating pressure vessel
1

Glow worm 30ci - shutdown at 18C - 0.5 bar error code, and leak on top up?

The system ran at 20C degrees for a long time, with power down over night for about 7 hours on clock. Went a... [Read more]
Mend glow worm turn
1

Glow Worm Compact 75p pressure build up?

When i turn on my central heating after about 15/20 mins when the system and radiators are hot the pressure ga... [Read more]
Mend boiler central heating radiator
1

Heat Upstairs But not Downstairs?

I have 6 radiators in my house, 4 upstairs and 2 downstairs. My upstairs radiators are fine but I have a probl... [Read more]
Mend boiler central heating thermostat
3

We get hot water when we turn on the heating but not otherwise?

If we turn on the external heating thermostat, the central heating system works (boiler fires and radiators co... [Read more]
Mend boiler heating glow worm
10

Low pressure warning light on Glow Worm Compact 100e?

Hello, I had a problem 2 years ago with my Glow worm Compact 100e, which would not switch from heating to hot ... [Read more]
Mend boiler heating system pilot light
1

How can I fix my Glow-worm fuelsaver F?

When we went to turn on our central heating because of the wonderful summer weather we are having ,there was n... [Read more]
Mend boiler central heating glow-worm
1

how do I wire my new timer?

How do I wire my new timer into my central heating system? Every time I have tried to wire it the central heat... [Read more]
Mend boiler pressure heating
5

High pressure in my modena 102 boiler?

After draining my central heating system and the filling my boiler pressure to 1bar last month, my pressure ga... [Read more]
Mend heating hot water danfoss
1

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]
Mend boiler heating radiators
1

How can I fix my glow worm micron boiler?

My boiler is heating neither radiators or water, it is displaying a steady green reset light and flashing gree... [Read more]
Mend heating plumber radiators
1

I have no hot water or heating?

I have no hot water or heat going to my radiators from my boiler. It is a Swiftflow Glow-worm system. The po... [Read more]
Mend boiler radiators heating system
2

Problem with my Glow-Worm Fuelsaver MKII?

Hello, I really hope someone can help. I have an Glow-worm Fuelsaver MKII installed in a 30 year old prope... [Read more]
Mend central heating boiler thermostat
1

Central Heating won't heat radiaters but do have hot tap water?

I have an Optima 700 boiler/central heating system. When I turn up the room thermostat it clicks but the boile... [Read more]
Mend heating radiators boiler
1

Glow-worm 240/246 stopped heating radiators?

We have an ancient Glow-worm back boiler which worked fine until a few days ago.We can now only get one radiat... [Read more]
Mend boiler central heating faulty heating
1

Hot water OK, central heating not, one radiator warm?

My system (Glow Worm Fuelsaver F boiler) is working fine for hot water, but the central heating won't come on.... [Read more]
Mend central heating valve
4

how to refill central heating system?

I need to change a valve on a downstairs radiator, I have a Glow-worm Swiftflow Combi boiler. I have been tol... [Read more]
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