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We have 508 questions about mending 'heating boiler set help'

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Mend Heating, Home Heating Systems

ariston euro combi boiler?

I have a Ariston Euro Combi Boiler, it is over 10 years old. It still working fine but with a few issues. I... [Read more]
Mend Heating, Home Heating Systems

Baxi 105e Combi Boiler?

I have a Baxi Combi 105e which has been really great until now but has starting acting up and I think it needs... [Read more]
Mend Heating, Home Heating Systems

Worcester greenstar 30cdi ?

I had my boiler serviced last week and since then it sounds like it is constantly firing up 24hrs a day.Previo... [Read more]
Mend Heating, Home Heating Systems

Boiler cuts out but can be turned back on?

Set heating with timer but boiler cuts out after a while. If I turn boiler off for a few seconds and turn it b... [Read more]
Mend Heating, Home Heating Systems

ferroli 77 ff boiler surge?

hi, my ferroli 77 ff boiler has started to surge after its reached the set heating temperature. this is an int... [Read more]
Mend Heating, Home Heating Systems

Isar HE 35 heats central instead of warm water?

Hi there. There is a tricky thing in my boiler. I was observing that my heaters are hot and the temperature is... [Read more]
Mend Heating, Home Heating Systems

Baxi Combi 133 - how to stop the heating coming on randomly?

Hi In the last couple of days we have noticed our lounge radiators getting warm at random times of the day. ... [Read more]
Mend Heating, Home Heating Systems

Modena 80e ?

Hi. I have the above combi boiler. Ever since we turned it to heating for the colder weather it comes on at th... [Read more]
Mend Heating, Home Heating Systems

how to work it ?

How to set the heating for the vokera boiler
Mend Heating, Home Heating Systems

Ferroli Optimax HE31C Error Code NOcn?

I have a Ferroli Optimax HE31C Boiler and it has been working fine for years but all of a sudden it has fault ... [Read more]
Mend Heating, Home Heating Systems

boiler cycling?

with no call from the heating/hotwater or under floor heating .The boiler continues to cycle.Is the cause.the ... [Read more]
Mend Heating, Home Heating Systems

I recently had a burst pipe and as a precaution switched off the electricit?

I recently had a burst water pipe and therefore as a precaution switched off the electrical supply to the boil... [Read more]
Mend Heating, Home Heating Systems

heat water up in boiler keep flowing into radiators?

potterton suprima. put central heating on to heat up water in tank but in less than half an hour hot water s... [Read more]
Mend Heating, Home Heating Systems

Siemens rcr10/433 how to restart it?

My central heating stopped working but boiler and transmitting unit both seem fine and still have hot water. T... [Read more]
Mend Heating, Home Heating Systems

no hot water on my worcester 240bf?

Boiler lights up but have no hot water i have changed the diverter diaphram and can see the micro switch worki... [Read more]
Mend Heating, Home Heating Systems

Potterton Programmer not controlling stat?

I developed a fault on my Potterton system as a direct result of trying to change the in room stat (Potterton ... [Read more]
Mend Heating, Home Heating Systems

RC1 and WR1 thermostat keeps switching to alarm, despite constant resets!?

Hello, I hope someone might be albe to help me. I have noticed that my heating alarm LED keeps coming on a... [Read more]
Mend Heating, Home Heating Systems

Biasi boiler high pressure problem?

I have a Biasi GARDA HE M96.28SM/B2 (combi) that keeps going to high pressure. I have replaced the expansion v... [Read more]
Mend Heating, Home Heating Systems

MORCO feb 24 Boiler heats ok but locks out when temp reached?

I have a fault on my Morco feb24e boiler central heating - it's failing with fault code (no flashes) which say... [Read more]
Mend Heating, Home Heating Systems

How can I get rid of trapped air in central heating system?

After replacing the small rubber seal on the shaft of the hydraulic actuator in my BIASI 24S Combi boiler, the... [Read more]

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