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Mend Combi Boiler Set

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We have 213 questions about mending 'combi boiler set'

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Mend Heating, Home Heating Systems

how do i set my Worcester combi boiler programmer?

I have a new CD30 combi with dual channel digistat Dsplays on air stat send and boiler receiver dont seem to... [Read more]
Mend Heating, Home Heating Systems

How do I increase my combi boiler hot water temperature above 60*?

Ferolli Maxima 35C. Good animal, had it for 3 years but it niggles me that the DHW is limited to about 60 deg... [Read more]
Mend Heating, Home Heating Systems

Worcestor Bosch 24 CDi combi prob?

Just one problem.... boiler turns on heating if boiler is powered up, even though program is set to OFF. Hot ... [Read more]
Mend Heating, Home Heating Systems

How do I get my clock timer to work on combi boiler?

I have a Worcester Combi Boiler 241 RSF, I cannot get the clock timer to work to pre-set heating. I assumed y... [Read more]
Mend Heating, Oil Filled Radiators

worcester heatslave 12/14 heating raditors 1st?

hi my small combi boiler worcester heatslave 12/14 heats up the raditors 1st instead of heating the water. thi... [Read more]
Mend Heating, Home Heating Systems

Why does my boiler go g-g-donk and then lock out?

My Chaffoteaux & Maury Britony combi has an intermittent problem. About a minute after turning hot water off, ... [Read more]
Mend Heating, Home Heating Systems

Failing hot water on a Saunier Duval F30E Themaclassic combi?

I have a 4 yr old Saunier F30E standard combi running on natural gas and the hot water is failing dismally. Ho... [Read more]
Mend Heating, Home Heating Systems

Problems with Ravenheat Combi RSF Fanned?

Boiler has no markings on, but have manual that says... Fanned Combi RSF 84E - RSF 100E RSF 84ET - RSF ... [Read more]
Mend Heating, Home Heating Systems

How can i fix it ?

hi to all, my combi boiler (alpha 240) starts heating up all the radiators in the house every time hot water o... [Read more]
Mend Heating, Home Heating Systems

chaffoteaux boiler keeps knocking off to reset 60 degree flashing?

My boiler keeps going to re set 60 degree keeps flashing manual states ionisation printed circuit board faulty... [Read more]
Mend Heating, Home Heating Systems

ravenheat combi boiler?

we,ve just moved into a property with a ravenheat combi boiler,we have set the timer to go on and off as requi... [Read more]
Mend Heating, Oil Filled Radiators

Oil Boiler Pressure Gauge fluctuating?

I have had a new Worcester Bosch Oil Condensing Combi fitted (Aug 07). The installer set the red gauge at 1.5 ... [Read more]
Mend Heating, Home Heating Systems

Hot water OK but no C.H?

I have a 2 years old Ferolli 24 combi boiler. The C.H just stopped working although the hot water supply conti... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Potterton promax HEplus?

My mother recently had a combi boiler installed after having a traditional hot and cold water system previous... [Read more]
Mend Heating, Home Heating Systems

how can i fix my combi boiler,britony 11T?

even though the thermostat is set at hot the water is only luke warm,it is a combi, britony 11T
Mend Heating, Home Heating Systems

how do i set the timer on ARISTON MICRO GENUS 23 MFFI BOILER?

How can i set the timer on my central haeting combi boiler ARISTON MICRO GENUS 23 MFFI? Many thanks to whom wi... [Read more]
Mend Heating, Home Heating Systems

how can i fix my worcester 24i RSF BOILER?

THE WATER PRESSURE ON MY 24i RSF COMBI BOILER IS USUALLY SET AT 2 BUT IT DROPS DOWN TO ZERO AND THE SYSTEM ST... [Read more]
Mend Heating, Home Heating Systems

Can I install a thermostat to combi boiler?

I have a Vokera combi boiler (12 years old I think) but it doesn't have a room thermostat. It can be set on or... [Read more]
Mend Heating, Home Heating Systems

worcester combi boiler cutting out?

i have a worcester bosch 240 combi boiler, central heating works fine but when we use hot taps[especially the ... [Read more]
Mend Heating, Home Heating Systems

Pilot light will not ignite?

Can anyone advise me please? itis a Ferolli Optima 901 combi boiler i have tried numerous times to light the d... [Read more]
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