How to mend ... Circuit Board Boiler

worcester 28i rsf has no central heating?

my boiler has no central heating but hot water fine. have checked following:-pump unit, combustion fan,resista... [Read more]

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]

bosch circuit board ?

can any one tell me how to fit circuit board to bosch gas boiler

how can i fix my prima f50 boiler fan not starting?

I switch my heating on but no fan will start up. Ive checked the red wires from the ignition circuit board tha... [Read more]

Potterton performa central heating problem?

Hello, everybody. Since I dont want to be tricked by any plumber who might visit me in the future I'm looking... [Read more]

Permanent F5 fault?

I have a Glowworm 18hxi boiler with a Systemate 2000 Gledhill system. Boiler keeps failing with F5 fault. Ha... [Read more]

gas bioler vokera mynute 16e?

our boiler gas problem is the burners will light-up but for only few second & off again. after resetting it wi... [Read more]

where can i buy a pcb for a roca laura 30/30?

where can i buy a replacement printed circuit board for a roca laura 30/30 boiler

boiler problem?

hi i have a potterton suprima boiler - i have had a new gas valve put on and also new circuit board put on - t... [Read more]

how do you replace the transformer on a Worcester 35 CDI 11 RSF Combi-Boile?

I have managed to burn out the transformer on the above model combi-boiler, does it just prise out of the circ... [Read more]

circuit board dead Ferroli optmax he plus 31c?

looked at my boiler Ferroli Optimax Plus HE C31 only to see the clock showing nocall and nothing on the main... [Read more]

boiler locks out after running for approx 10 mins?

i checked a boiler for a friend, it fired up, run for approx 10 mins then locks out & the pilot light goes out... [Read more]

Drayton Digistat RF601 thermostat shows incorrectly high temp?

Hi, A battery leaked in my Drayton Digistat RF601 thermostat so I removed as much of the (small amount) of ... [Read more]

how can i find out about my vokera boiler?

have a vokera boiler pressure ok but flashes 04 code gas board fitted new gas valve and flue but no joy then t... [Read more]

Ravenheat 0012cir05010/1 there is power but the fan won't kick in :(?

There has seemed to be a loose connection somewhere In the board when I shake the circuit box it trips it on b... [Read more]

Worcester 28i Lockout?

I am an electrical engineer but have only minimum knowledge with boilers. When the boiler is asked for HW no p... [Read more]

boiler not lighting?

baxi solo 3 pfl only have boiler light coming on, power is being asked for from clock only getting clicking ... [Read more]

Alpha CB24 Flashing Indicator Neons, No Hot Water/Heating, please help?

On sunday I discovered my Alpha CB24 had no power. On inspection, the main terminal fuse had blown. With a bit... [Read more]

max of 50 degrees hot water?

I have a Baxi 105 HE combi boiler about 6 years old. The hot water and central heating water only gets up to ... [Read more]

Ferrolli Optimax 25s boiler broken?

Hi - don't know if anyone can help? No heating or hot water for a few days now, awaiting an engineer who we... [Read more]