Mend > Home Heating Systems

what does 'overheating defect without lock out' mean? It shows up as 70 on ?

i have a britony combi boiler SE the code 70 is flashing on fault code can anything be done for this at ... [Read more]

1

potterton prima f?

the fan stopped working so have replaced it .works ok,but boiler will not light, the fan runs then pilot light... [Read more]

2

I have a ravenheat CSI120 boiler ?

After draining nthe system to remove a radiator the heating will not fire up ~ any ideas??

1

combi eco 80?

everything is working except for no hot water when the selector switch is in the hot water only position

How can i fix my Potterton Performa 30 HE Boiler?

Boiler failing to fire up; showing fan & flame fault indication. Dismantled boiler and checked fan on 240v sup... [Read more]

2

Potterton Netaheat Boiler stopped working?

Hello, I have a Potterton Netaheat Boiler with Potterton EP2002 Controls and Honeywell Thermostat. Last night... [Read more]

2

Worcester-Bosch Greenstar 24 Ri boiler won't turn off !?

Intermittently the boiler stays on all night. The set point is 14 but the temp is 23. No flame showing on th... [Read more]

2

Glowworm Fuel Saver F?

Now the weather is warmer I have turned the heating off but still got the water coming on for an hour in eveni... [Read more]

1

how do i turn off heating but keep hot water?? Ferroli optimax HE 31C?

wanting to turn of heating for summer but keep hot water on....how do i do this please...i have no manual!

1

Potterton Performa 28?

No hot water, no lights showing faults. C/H ok

1

Vokera Excell combi boiler water overflow?

Sitting in my kitchen tonight I turned on the heating, nothing happened (i.e. usually I hear it 'kick' in) so ... [Read more]

How do you re charge a worcester 28si combi boiler ?

Hi I am attempting to resite some radiators and I have to drain and recharge the boiler. I know you have obta... [Read more]

2

vaillant combi boiler?

when we have the heating on the pressure gauge is the normal 1.2 to 1.5 but as we have had no heating on the g... [Read more]

rio 140 boiler?

the boiler is continuousley fireing up,on for 20 seconds,then of for 30 seconds,same pattern all the time,is t... [Read more]

1

Combi Boiler problem?

I have received a high water bill and looks like the boiler is leaking slightly and may be constantly refillin... [Read more]

Siemens boiler?

My Siemsn boiler timer has been installed. Does the blue or yellow dial means the start or end of the times? t... [Read more]

1

Digistat RF 2?

HI my battery symbol was flashing to replace the batteries which I did, since then the signal to the bolier ... [Read more]

3

Vokera compact 28?

Vokera Boiler - pressure too high .....heating and hot water ok I have a problem with my boiler over t... [Read more]

1

Sime Friendly BF combi - no htg no dhw?

Help.. Sime friendly combi, pilot is lit, pump runs constantly, but no response to htg or hot water demand ... [Read more]

1

Baxi Bermuda inset 3 50/6?

Hello. I have a Baxi Bermuda inset 3 50/6. The stat and Timer calls for heat. The Pilot ignition creates a ... [Read more]