Mend > Home Heating Systems

1

Thermostat connections?

How do I connect my Drayton Digistat 2RF to my Ferroli Optimax HE31C boiler?

1

Worcester 24i rsf no hot water?

I followed the fault diagnosis and replaced the flow switch. However the boiler reset kept tripping out (overh... [Read more]

2

vokera Linea range?

water pressure reduces to zero after aprox one month. No apparent system leaks . Fitted 18/8/99

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Why wont my pilot light stay alight after 3 new parts on.its a thorn iem?

I've had a new gas valve,Thermocuple and sensor on my boiler,and the pilot still wont stay alight after releas... [Read more]

2

boiler will not light?

changed gas supplier today when gas came back on boiler will not light been ok all day i have checked gas fire... [Read more]

3

Johnson & Starley J25-32?

The c/heating is working fine, however the flames on the pilot for hot water are coming out of the unit and ar... [Read more]

1

how can i fix my biasi 24s?

hi ive got a biasi 24s, which sparks when i turn it on but doesnt fire up. after a few seconds it then cuts ou... [Read more]

1

can i download a user manual for a potterton netaheat electronic 10 ~ 16?

i need a user manual for my boiler

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any ideas what the fault is?

I have a Worcester Bosch Highflow 400 boiler. The hot water works fine, the problem is the central heating. Th... [Read more]

4

Ferroli Optimax HE 31 C?

How do i get my heating to work? It fires up and the temperature starts to rise on the display, then the digit... [Read more]

1

My Ferroli Optimax 25c boilier is not producing hot water?

I have a Ferroli Optimax 25c boiler which stopped producing hot water. The presuuer is correct, the display i... [Read more]

3

Biasi Combi Boiler M90E.245 problem!?

My radiators and hot water keep going cold whilst the Combi is still running in the background. I keep having ... [Read more]

3

obsolete 30-year plus servowarm boiler pump?

I have a Servowarm boiler over 30-years old still working fine in fact never breaks down but the pump isn't wo... [Read more]

1

Where can I get the full instruction book on the 28K jaguar boiler? ?

The instructions under the boiler are inadequate and I cannot program the clock. The CHheating is on all the t... [Read more]

5

how to fit a thermocouple to a gas fire?

the pilot light keeps going out after the initial ignition once i release presure from the controler, why is t... [Read more]

1

Boiler or complete heating system?

My boiler has got to be replaced and i am confused. I have been advised by one engineer just to change to a co... [Read more]

3

How can I fix my Vaillant Ecotec 831 boiler?

How can I fix my parents Vaillant Ecotec 831 boiler? It is nearly 2 years old and has failed numerous times s... [Read more]

1

how do I fix my biasi 24s?

I switch my heating on and the boiler does what its supposed to do for about an hour then it cuts out . I hav... [Read more]

2

cannot light cannon coalridge?

I have a cannon coalridge bf which will not light,the pilot is very small not enough to heat the thermocoupler... [Read more]

5

Vaillant TurboMax VUW GB 242 E / 282 E not lighting up?

We have just moved into our new house and the boiler doesn't work at all - no hot water or CH. Electricity ... [Read more]