Recent: No dash lights?

Mend Glow Worm LP522 Home Heating Systems

Mend Heating, Home Heating Systems
Find out how to mend it for free.
Ask Question
Mend Heating, Home Heating Systems
Click here to mend Glow Worm LP522 home heating systems

Mend home heating systems ...

Mend Heating, Home Heating Systems
1

How do i stop the time from flashing on the Siemens RDJ100RF?

How do i stop the time from flashing on the Siemens RDJ100RF unit
Mend Heating, Home Heating Systems

Flamerite Isis Fire?

i need a new mother board for my flamerite isis fire do you know where i can purchase one
Mend Worcester Combi Ignition
2

Worcester 30 Cadillac combi boiler won’t fire up and the EA?

my worcester 30 cdi combi combi boiler wont fire up and ''ea'' keeps flashing? my worcester 30 cdi combi bo... [Read more]
Mend boiler heating lockout
1

Greenstar 24Ri boiler, fast flashing - can I reset?

Greenstar 24Ri boiler won't light and the blue light is fast flashing. From the manual I can see that the iss... [Read more]
Mend boiler thermostat replacement
1

Oil fired boiler thermostat?

I have a Velaire 110/135 oil fired domestic boiler. I think the boiler thermostat may be faulty. The manual sa... [Read more]
Mend Home Heating Systems

Mend > Home Heating Systems

Mend Glow Worm LP522 Heating Boiler Thermostat

why is radiators hot when only water is on..HELP?

the boiler is a micron glow worm and timer is lifestyle model LP522..When i switch water on the radiators get very hot even though heating is not on..still the same if i turn the temp down on the thermostat..does anyone know what could be wrong plz

angela
June 2012
Glow WormGlow Worm LP522Heating, Home Heating SystemsHeating Boiler Thermostat
diverter valve

c moore
July 2012
Most likely diverter valve is passing, either you have 2 2 way valves or 1 3 way valve.
They wear inside causing this problem. will need replacing

bob
June 2012

Automatic Answer

We may have found other answers which could help you.

Click here for Heating Boiler Thermostat
Mend Heating, Home Heating Systems
Click here to mend Glow Worm LP522 home heating systems
Mend boiler ignition gas engineer

What does F43 error message mean on Glow Worm 24/30cx?
Mend boiler heating glowworm

boiler internal fuse keep blowing out!?
Mend thermostat heating boiler

Replacing LP112 Programmer?
Mend heating pilot light thermostat

Glow worm 45/60 not firing up?
Mend burner hot water help

Glow worm 100E small burner flame, now hot water?
Mend fault code ignition heating

loud bang when boiler fires up, fault code F1 if it fails to fire?
Mend boiler lockout fan

how can I fix my Micron 80FF Glow Worm Boiler?
Mend heating boiler troubleshooting

Why are my radiators are not heating?
Mend central heating boiler months ago

how can I fix my old glow worm central heating boiler model 65-80?
Mend boiler pump pipes

Why is my upstairs heating always on?
Mend heating boiler thermostat

why is radiators hot when only water is on..HELP?
Mend heating radiators fault

Glow Worm Fuel Saver F not working properly ?

Other models...

Glow Worm 18 sxiGlow Worm 45-60 BFGlow Worm Combi BoilerGlow Worm economy plus 40FGlow Worm Flexicom 30cxGlow Worm HideawayGlow Worm KFB50Glow Worm Majorca 3Glow worm MicronGlow Worm Micron 55FFGlow Worm Micron 70FFGlow Worm Spacesaver

How to mend ...

Find out how to mend just about anything howtomendit.com for free repair help, information and advice.

Related Categories

Mend Convector Heaters
Convector Heaters
Mend Fan Heaters
Fan Heaters
Mend Oil Filled Radiators
Oil Filled Radiators

Mend Heating, Home Heating Systems
Click here to mend Glow Worm LP522 home heating systems