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Mend central heating boiler system failure
1

boiler wont heat water?

my thorn housewarmer back boiler starts up but goes off after 5 mins hw and ch still cold wont start again for... [Read more]
Mend combi boiler heating worcester
2

how can i fix my greenstar 24i junior /28i junior combi boiler?

The pressure guage on my boiler is at zero how do i repressure my boiler and at what pressure should it be ?
Mend 28i combi boiler
4

Worcester 28i RSF Combi?

Boiler not igniting first thing in morning. New Air Pressure Switch fitted but still same problem. If I remove... [Read more]
Mend central heating no heat thermostat

Boiler switches off water heating when the central heating is due to come o?

When the heating is timed to come on the light flashes but no heat appears and at the same time the water ceas... [Read more]
Mend boiler fault pressure

Problem with Ferroli boiler?

My Ferroli boiler was working fine but then showed fault F35 which is problem with electrical mains. I reset t... [Read more]
Mend heating boiler thermocouple
2

think my thorn apollo C/H boiler hasnt been put back together correctly?

the thermo coupler has been replaced in my thorn apollo 30/50 B boiler however it stays on for so long them it... [Read more]
Mend heating boiler radiators
1

glow worm 18sxi boiler help?

hi i have a glow worm 18sxi boiler and i (stupidly) bled the radiators while it was running and apparently nee... [Read more]
Mend combi heating temperature
3

halstead finest gold combi boiler keeps firing up then going out then fires?

The combi boiler fires up then shuts down then fires up and the pattern continues. This means we can't get ho... [Read more]
Mend boiler heating pressure
1

Worchester Boiler No Pressure?

Our worchester boiler over the last couple of days has no pressure we had been able to put pressure into the b... [Read more]
Mend boiler heating vokera
1

My Vokera Mynute Boiler will not ignite and there is a strange noise? What ?

What is the cause? Also my system is roughly 20 years old. If I need to replace it which Vokera system would I... [Read more]
Mend boiler ignite flame

my vokera boiler keepsflashing 01?

my boiler will not ignite and keeps flashing 01 it sounds as if its on but theres no flame what could this be ... [Read more]
Mend pressure heating Worcester
2

worcester 24l junior losing pressure?

Does anyone knows what's happening if your boiler is losing pressure? I fiil the tank up to 1-1 1/2 bars but ... [Read more]
Mend boiler fault code water pressure
9

F40 on ferroli optimax he 31 boiler?

I'm in a rented property with prepaid gas meter. My gas supply ran out and I found a error code A01 in my Ferr... [Read more]
Mend boiler combi boiler heating

How can I fix my worcester 15/19 oil combi boiler [heatslave]?

Boiler keeps demanding hot water when heating comes on and will not heat rads. Have replaced diverter valve a... [Read more]
Mend heating boiler thermostat

boiler will not start up ,pilot is fine ?

i have glow-worm fuelsaver mk 2 that wont go on to main heat ,pilot is fine thermostat is ok ,power to valve ... [Read more]
Mend combi boiler sime

combi boiler overheating?

sime halstead trio combi boiler overheating
Mend heat water control
3

my isar he24 has no lights on at all?

woke up this morning to no heat and no hot water, the control pad says that it is on but the boiler doesnt see... [Read more]
Mend boiler heating faulty

no heating ?

i click the heating on and boiler does not ignite but does when i click the hot water on. i have changed both ... [Read more]
Mend boiler heating worcester

Worcester 35CDi II Flame Indicator Off?

I came home from work last night and the green Mains Indicator was on, the CH Demand Indicator was flashing sl... [Read more]
Mend boiler heating leak
2

Ravenheat Littlestar problems ...AGAIN !?

My boiler will be 5 years old in January, every year since it has been fitted, around this time [when you need... [Read more]

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