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Pages 321
Mend boiler system failure no heat
1

My heating and hot water do not work and “A03” is flashing?

Hello, I have recently come across a problem with my Chaffoteaux & Mary, where neither my boiler nor heating w... [Read more]
Mend home heating systems
1

home heating systems?

I have an 12 yr old Highflow Electronic system, which is working perfectly for hot water. However the heating ... [Read more]
Mend error water help
2

f7 error code-no heating/hot water?

Hope someone can help. My Worcester rd532i condensing boiler was working perfectly fine for year, then 1 day t... [Read more]
Mend boiler hot water troubleshooting
1

Potterton perfroma 24 no HOt Water supply can some one guide it?

Hi , Guys I have issue with HOT Water supply ,m Having potterton Performa 24.. ( 10years old not HE only per... [Read more]
Mend vaillant turbomax heating
1

Boiler Vaillant 824e turbomax ?

central heating has stopped working. it was connected with wireless thermostat, intially i thought something i... [Read more]
Mend flashing light pcb
3

Potterton Suprima, flashing amber light?

I had the dreaded PCB lockout issue a couple of years back, and had the PCB replaced. Bolier now works perfec... [Read more]
Mend central heating side
2

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]
Mend hot water ch normal
1

No Hot Water But CH is normal???

My Vokera Linea 735 boiler isn't heating up the hot water but the central heating is working perfectly. There... [Read more]
Mend heating thermostat electrician
2

Broag remeha 24v boiler working perfectly -but?

The boiler fires up when it should with the programmer, everything fine until programmer times out but electri... [Read more]
Mend fire up ravenheat boiler
1

How can I fire up my Ravenheat boiler?

Hi I have a 3 year old Ravenheat csi 120N(T) combi low nox boiler, today (Sunday) it will not fire up when I ... [Read more]
Mend boiler potterton 80e
1

boiler needs up to 10 tries before firing properly. Why?

potterton profile 80e problem ---- boiler has between 6 and 10 tries at igniting before it bursts into li... [Read more]
Mend pressure gauge boiler
2

Vokera compact combi - pressure gauge sticking?

I have a small vokera gas compact combi boiler which does not light up every time (works 3 out of 5 times) on ... [Read more]
Mend hot system ago
1

No water from hot taps with Vaillant ecoTEC plus 831?

System was installed 3 years ago and has worked well. Last few days we have been running in 24/7 and have low... [Read more]
Mend reset air system flashing
2

Worcester Greenstar 24i junior: doesn't work!?

Hi I've just moved into a new property, the boiler is only about 2 years old; when I moved into this house th... [Read more]
Mend worcester combi burner boiler
4

Worcester Bosch Heatslave 25/32 Combi Oil?

Worcester Bosch Heatslave 25/32 Combi Riello Burner, First off we bought this boiler about a year ago and move... [Read more]
Mend ferroli central heating boiler working
1

why does wind stop my ferroli optima 701 central heating boiler working ?

why does my ferroli optima 701 central heating boiler stop working properly when it is windy? When there is n... [Read more]
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