How to mend ... Wired Best Boiler

Fuse in the switch spur has blown?

Replaced the 3amp fuse this afternoon. The system works fully for an hour or so. I put it on boost on channel ... [Read more]

Thermostat for Vokera Boiler - Excell 80 SP?

I purchased a house which has a Vokera Boiler Excell 80 SP, it has a Summer/Winter switch & Timeclock, but no ... [Read more]

Wiring diagram for Vokera Excell 80 SP8?

My boiler's fan runs all the time. It appears to have been wired wrongly. Can anyone supply me with a wirin... [Read more]

how is a worcester 9/24 combi boiler wired in?

how is a worcester 9/24 combi boiler wired in

replacing a Harp HGC1 controller?

the heating system consist of a Baxi WM51 3RS boiler controlled by this Harp HGC1. I am trying to replace th... [Read more]

how do i fix my pulsacoil 2000?

just moved into my new flat and would like to know; if the electrical feed from the control box should be conn... [Read more]

My potterton suprima L40 boiler keeps going out on over heat stat?

Mt potterton Suprima L40 keeps going off on over heat what could be the problem would it be the boiler or some... [Read more]

i have a potterton pumu boiler?

everytime it gets really cold outside my boiler wont work it keeps starting up igniting etc then only runs for... [Read more]

Digistat RF3?

Please help! I have just changed the batteries in my digistat and now it won't talk to the boiler. I checked... [Read more]

timer clock on worcester 24i boiler?

worcester 24i boiler, I think that the timer clock has been wired wrongly (only 3 wires) bought new timer, wir... [Read more]

danfoss fp75 and grant boiler?

my oil fired boiler and pump will not turn off,i have just fitted 2 new hpa2 have i wired them up the right w... [Read more]

Why is the water not heating up?

I have swiched the CH off now the weatehr is hot but now the hot water doesn't heat up - the heating control p... [Read more]

Can I run my boiler without the CH pump for Hot Water only operation?

My heating system comprises new(ish) boiler (Potterton Suprima 100), hot water cylinder (with cylinder jacket)... [Read more]

saunier duval thelia 23?

new house - dead boiler. I have replaced the diverter valve & piece which it mounts to, now the micro switches... [Read more]

Glow Worm Ultimate boiler?

I have discovered my boiler is only wired for single channel operation where the water and heating come on t... [Read more]

what room stat?

what room stst wired or wireless is best for a ferrli f24 boiler

Boiler timer, clock not functioning 'Sime format 80he'?

The clock if turned manually will turn the boiler on and off but the clock will not rotate independently. How ... [Read more]

potterton 50el - heating but no hot water (cont.) - bump?

Hi Hi-spec, Hi Ray, Thanks again for your advice.... but i still have this problem. I have been away for... [Read more]

Room thermostat will not regulate?

My boiler has recently been replaced from a (baxi solo 2)to a (baxi solo he 15 condencing boiler) and since th... [Read more]

iHow can i fix my 10/16 boiler?

Please do you have a wiring plan for connections on to the Boiler control circuit board, as this as just been ... [Read more]