How to mend ... Need Really Hi Really Ch

glow worm compact 80e ?

glow worm compact 80e cuts out when changes from ch to dhw,then will reset after 30 mins

glowworm ultimate keeps firing any time?

GLOWWORM ULTIMATE It keep firing up when hot water & ch should be off. eng put a new circuit board in last ... [Read more]

Spectrum Fuel-Miser Mk IV?

My central heating system has a Spectrum Fuel Miser Mk IV which provides: . Electronic temperature control of... [Read more]

My halstead ace30 DHW not getting hot ?

The boiler fires up ok but the water I only Luke warm the CH is ok tried altering the control an resetting but... [Read more]

worcester greenstar?

my worcester greenstar 440 drops pressure when the hw is used it starts to make a noise like the pump is runni... [Read more]

how can I fix my halstead ace hot water?

my halstead ace has a problem with hot water, the ch works fine until asked for hot water, it fires for a whil... [Read more]

valient turbomax 242eh central heating will not operate once it reaches tem?

242 eh installed with 3 rads the boiler works fine in hot water when in ch and hot water mode ch reaches temp ... [Read more]

Ariston SX20 mffice hot water ok but no CH?

My eurocombi operates in hot water mode ok. When you switch on the heating the fan runs but the boiler does n... [Read more]

ideal isar he24 leaking?

hi we have a isar he24 combi boiler which has a leak coming from the left side of the inside of the boiler ,i... [Read more]

Where can I get filter foam for my Myson CH Fan Heater ?

The foam has disintegrated from my Myson Central Heating fan heater. It is a thin foam about 2 mm thick.

Glowworm 330+ boiler starts up at night?

The boiler starts up at night despite both system controls being set to off and it not being cold enough for t... [Read more]

How can I fix my Saunier Duval Semia Condens boiler?

The Central Heating (CH) side works perfectly but the Domestic Hot Water (DHW) has developed a problem, thus..... [Read more]

Ferroli Modena 102 luke warm hot water?

Any help have Modena 102 sometimes when 1st time calling CH the gas flame is very low if flame doesn't spread ... [Read more]

No hot Water from Vaillant Sine 18?

Problem with Sine 18. Hot Water CH OK. Changed water valve diaphram (Several times over the years) which... [Read more]

Halstead Quattro Gold Combi boiler tap water very hot ?

Since I started to put the heating on this month the hot water from the tap is too hot and even if the dial fo... [Read more]

how can I fix my Ferroli boiler?

boiler goes on shut down on DHW CH will run continuous can be reset on reset button but will shut down again ... [Read more]

worcester 24irsf boiler not turning off when ch on at 2bar?

hi my worcester 24i rsf combi boiler is approx 6yrs old and recently when on ch demand it is failling to turn ... [Read more]

how do I program a worcester 280 rsf boiler?

I thought I had programmed the CH to come on for two hours in the morning and again in the evening, I have put... [Read more]

Rwb9 siemens landif and staefa control?

The hw and ch won't come on, it flashes a 3p code too, if I hold the reset button it will come on but as soon ... [Read more]

Central Heating system?

Update on my question of pump operating when not calling for heat. The pump makes a noise while doing this but... [Read more]