How to mend ... Fault Boiler Intermittent

Have an intermittent problem on a Sime 100 boiler?

Have an intermittent fault on a Sime100 boiler. Sometimes works fine other times does not work at all for hot... [Read more]

How can fix my Ideal Mexico Super RS 65 Boiler?

My Ideal Mexico Super RS 65 boiler has developed an intermittent fault. When the programmer switches off the ... [Read more]

Intermittent hot water on Baxi 105e?

Hi,my boiler has developed a fault on DHW supply,when asked for hot water, system fires up runs for 30 seconds... [Read more]

potterton profile 40 NG intermittent firing ?

my potterton profile 40 NG boiler has recently developed a fault where the fan intermittently fires up as thou... [Read more]

Sime EcomfortHe boiler 18mohts old?

heating working ok but intermittent fault with hot water, sometimes none sometimes ok

Poterton Boiler needs a bang to get it going !?

We have a faulty Poterton boiler (60F LPG), that has an intermittent fault. When we switch on boiler, it somet... [Read more]

valliant eco plus 837 boiler ?

hi i have a vaillant eco plus 837 boiler , and recently had a small pipe change for shower head to downst... [Read more]

intermittent hot water?

I have a glow worm swift flow combi boiler about 10 years old, i have had different parts replaced over the ye... [Read more]

Baxi combi 130 HE ,displaces LE fault?

HI , i am looking for help I have an intermittent fault , every couple of days the boiler goes in to lock out ... [Read more]

Bosch RD 532i Boiler?

Intermittent fault when the boiler overheats and starts knocking - flow temperature goes up above 100. System... [Read more]

worcester 24i rsf. intermittent pump and unreliable burner firing?

problem with boiler - when i demand hot water, the pump will work but sometimes burner will not fire up, somet... [Read more]

Maxol boiler - pilot light intermittent fault?

Hi there, This is my first post. Please help! :? I have an intermittent fault with my boiler. Heating is... [Read more]

boiler problem vokera ?

boiler ignites, sometimes runs all the time and other times red light comes on i restart the boiler runs for a... [Read more]

apollo myson 50s boiler?

intermittent fault with boiler firing. checked usual suspects. however, noticed that i can hear combustion fan... [Read more]

Halstead Ace Circa 2001 - Not Heating?

Problem – Intermittent fault or faults causing the boiler to cease heating water and or Central Heating. Oc... [Read more]

Potterton Performa 30 HE Central Heating Sensor?

Hi all, I'm experiencing some intermittent problems with my Potterton Perform 30 HE. If anyone could advise... [Read more]

how to fix ferroli f24?

boiler lights,keeps sparking and then goes off,replaced electrodes and leads.intermittent fault.i think main b... [Read more]

worcester 350 combi 10 years old two pumps?

the pilot lights but the flame doesn't spread across the burner to the flame sense electrode this happens on b... [Read more]

brittany combi se 80 hot water fault?

guys, i have the above boiler, and before xmas had a problem where i had no hot water, i called an engineer w... [Read more]

Ravenheat CSI 85T not firing?

Our Ravenheat boiler has given up on CH and HW. There has been an intermittent fault (fault described below) f... [Read more]