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Latest Questions

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]
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Mend 25

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We have 325 questions about mending '25' in category Heating, Home Heating Systems

How to mend 25

Pages 54321
Mend boiler heating system
13

Servowarm Elite 50 Boiler Programmer?

I am trying to obtain a Boiler Programmer for my Servowarm Elite 50 Boiler. The Boiler was fitted 25 years... [Read more]
Mend boiler heating thermostat
10

potterton flamingo 50 heating wont stay on to reach the temp ?

when i switch my boiler on it fires up normal but when all the rads get hot it turns off and wont come bk on a... [Read more]
Mend combi-boiler heating repair
2

Keston Celsius 25 Combi Bolier manual required?

Hi, I have the above combi-boiler installed and it has stopped working properly for the 3rd time in 4 years. I... [Read more]
Mend boiler heating fuelsaver
3

boilers?

does anyone know how to light a glowworm fuelsaver 25-30 boiler?
Mend heating boiler pilot light
2

glow worm fuel saver 25-30?

I have the above boiler and the pilot light has gone out does anyone know how to relight it?
Mend heating thermostat replacement
3

Ideal Concord WCF 55 Boiler?

I have the above boiler and it runs fine except i have a feeling that the theremostat may be starting to play ... [Read more]
Mend tank hot water central heating
3

tank of hot water but no central heating?

the hot water switch starts everything working and heats a tank of water, plus one radiator! however, the cent... [Read more]
Mend boiler heating potterton
1

problem with potterton kingfisher II CF40?

Hi all, Hope someone can help, I have a pott kingfisher II CF40, floor standing, gravity fed i believe, as i c... [Read more]
Mend boiler heating Worcester
1

does the heatslave 20/25 have a heat exchanger?

Hi, I have a worcester 20/25 oil fired boiler.Where is the heat exchanger, can it be replaced and how thanks ... [Read more]
Mend boiler heating fault code
2

how can i fix this problem? ferroli Optimax 25c boiler?

My heating and hot water do not come on. i have a ferroli optimax 25 c boiler. the display fault is as f 01. ... [Read more]
Mend boiler hot water low pressure
1

Worcester Heat Slave 20/25 boiler. Very Low pressure?

Hot water pressure is very low. Water temp OK. Full cold water pressure. Water meter confirms no leaks. For... [Read more]
Mend central heating boiler glow-worm
2

Boiler creating air?

Need some advice concerning my central heating/water boiler. The system is fired by a Glow-worm Fuelsaver 30-... [Read more]
Mend boiler pressure leak
4

worcester heatslave 20/25?

My pressure gauge keeps dropping and there is no heating or hot water. Re pressurised and there was a leak und... [Read more]
Mend boiler fault code heating
1

fault code f.25?

my boiler wont work cause of a fault code f.25. This tells me in my book that the system pressure is too low, ... [Read more]
Mend pump pressure burner
1

worcester heatslave 20/25 cut out keeps comming on?

cut out keeps comming on pump working fine burner is also working presure goes up and down slight leak from re... [Read more]
Mend boiler error code heating
1

my boiler is flashing?

my boiler has started flashing with S E coming up and then what looks like upside down L's but with the smalle... [Read more]
Mend gas heater central heating boiler
2

my pilot light will not stay lit on my gas heater?

any ideas my pilot light will not stay lit i have a johnson @starley 25-32miii gas central heating boiler it b... [Read more]
Mend boiler leaking glowworm
1

Leaking boiler. Can I reseal it?

Our boiler is at least 25 years old. It is a Glowworm but unfortunately I do not know the model number. It is ... [Read more]
Mend boiler pressure radiators
1

Vaillant Ecotech 837 plus lossing pressure over 3 weeks?

I have noticed when central heating is off boiler pressure drops from 80% to 25% in 2 days. when ch is on take... [Read more]
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]
Pages 54321

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Mend heating radiators boiler

Worcester boiler dripping water?
Mend boiler heating systems

Remove boiler cover?
Mend boiler heating lockout

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

Oil fired boiler thermostat?
Mend Worcester Combi Ignition

Worcester 30 Cadillac combi boiler won’t fire up and the EA?
Mend Heating, Home Heating Systems

How to fix my fireplace?
Mend Heating, Home Heating Systems

Remove cover off gas boiler?
Mend Heating, Home Heating Systems

How do i stop the time from flashing on the Siemens RDJ100RF?
Mend vaillant ecotec boiler

Vaillant ecotec 831 plus?

How to mend ...

Mend Baxi Mend Bosch Mend Boulter Mend Britony Mend Dimplex Mend Drayton Mend Ferroli Mend Halstead Mend Heatline Mend Kohlangaz Mend Myson Mend Potterton Mend Remeha Mend Siemens Mend Switchmaster Mend Vaillant Mend Vokera Mend Worcester

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