How to mend ... Boiler Will Not Switch

How do I replace flow switch on Vaillant combi. boiler?

The Pressure Differential Switch (Flow Switch) on my Vaillant Combi boiler (VCW T3W Sine 18) only works interm... [Read more]

PCB for worcester 35cdi mk2 rsf boiler?

Following the fault dianostics, given a fast flashing red lamp, on J flowchart in the owners manua (The fan no... [Read more]

sime 80e ingition board [boiler control ]?

hi, I have a problem on my sime 80 e friendly boiler id number 0063as4782 cd number 8092955 ser number 3001... [Read more]

How can i fix my boiler, Potterton Puma 80 - 80e?

The pliot light is on and stays on, but when i put the central heating switch on, it lights up as normal. afte... [Read more]

We have a worcester bosch 240 boiler, yet we cant use "On Demand"?

We have a worcester bosch 240 boiler, yet the "On Demand" switch doesnt work when it is on. If we turn on the ... [Read more]

Ideal classic boiler won't switch off with timer?

I have an Ideal classic boiler FF2-100 which takes no notice of the timer switch. I have tried a new timer swi... [Read more]

glow worm swift flow 100 HELP?

Hello a few years back i had a problem with my swift flow 100 combi boiler, the pilot light wouldn't light. Af... [Read more]

Baxi Bahama Combi Boiler?

Had a few problems with the boiler a couple of years ago. Replaced the 2 flow switches and it has worked ok si... [Read more]

NO HEATING AND NO HOT WATER?

I HAVE A POTTERTON PUMA 100E. MY PROBLEM IS I HAVE NO HEATING OR HOT WATER I HAVE FOLLOWED THE HEATER DIAGRA... [Read more]

Who can I fix the CH part of my Potterton Lynx2 Combination Boiler?

The Hot Water system works. When I switch ON the Central Heating, the Boiler comes on but automatically switch... [Read more]

how can i fix my combi boiler?

my glow worm space saver mk ll wont fire up .the pilot light is on but when you switch the heating on it wont ... [Read more]

does anyone know where i can purchase a timer switch for a biasi 24s boiler?

the timer switch on my combination boiler biasi 24s has broke.cant afford to replace whole boiler so would lik... [Read more]

Baxi 105e c/htg cuts out of its own accord?

No problem on hot water. C/htg does not cut in if temp lights display a high temp. To get the boiler running... [Read more]

My combi boiler wont work .... low water pressure????

Our Britony combi SE Boiler by Chaffoteaux & Maury wont switch on the fault code is saying that there is low ... [Read more]

hot water?

since a plumber came round to service our boiler he turned the pressur either up or down on the water by a swi... [Read more]

potterton kingfisher mf control lights not on ?

electric power on but control switch not lighting/activating gas boiler

Potterton Netaheat 10-16 Manual?

I'm looking for a manual for a 10-16 as we've just moved in to a property with this boiler but I can seem to g... [Read more]

How can i fix my optima 901 combi boiler??

I have hot water, but no heating. The pump and fan are both running, but the burner seems to come on and autom... [Read more]

Baxi boiler wiring diagram?

where can i get a wiring diagram for a baxi bermuda back boiler heating system. I need to rewire the timer and... [Read more]

My Vokera boiler switches on and off at code 7 Model Linea 726?

Both the heating and hot was switch on and off with a flashing code 7 On reset it will commence working but wi... [Read more]