How to mend ... Boiler Not Start

Worcester 350 locks out in morning only?

Hi, we inherited the boiler with the house. Everything works very well except the first start on the time swit... [Read more]

evil saunier duval combi boiler?

can anyone help me with my HORRIBLE boiler? It leaks, it whistles, and my showers are luke warm on a good day... [Read more]

baxi condensing boiler losing pressure?

I have a baxi condensing boiler and i am having a problem with the pressure gauge, it will not start up in the... [Read more]

ocean combi boiler style ff?

hot water intermitten start, pressure drops

Fixing a Saunier Duval SD 623?

I live in France but have not had any success finding an answer here. Irregularly the boiler fails to restar... [Read more]

PCB Glowworm micron 50FF (replacement fitted)?

I have just replaced the PCB on my Glowworm micron 50FF but the boiler does not light. The old PCB appeared to... [Read more]

pilot light?

I have a worcester 24i. its about 6years old. the presure went, so I opened up the 2 valves to get back up t... [Read more]

I'm having a problem with my Ariston A23 MFFI Combi Boiler?

I recently fitted a new panel to the combi (it has the main on off switch on it and sends the signal to make i... [Read more]

how to lower pressure on vokera boiler?

my boiler is on 2 bars and about after 2 hours its been on the boiler start vibratting and have to turn heatin... [Read more]

Gas Boiler: "Insufficient pressure in central heating system"?

When I reset the boiler, it tries to start for a few seonds but then gives up. A green warning light flashes. ... [Read more]

Potterton Profile 50e struggles to light?

Hi, Our Potterton Profile 50e Boiler is showing the following problem: When the system switches on (heat... [Read more]

Vokera option boiler keeps triping out?

I have a "vokera option" boiler that won't stay on. it seems to trip out at the start up. It will light, burn ... [Read more]

how to start pilot on potterton netaheat profile 50?

boiler working ok pilot goes out no instructions how to start it again

potterton profile 80e?

From cold, The fan is running ok , the pressure switch is ok ( new ) all pipes to air pressure switch are cl... [Read more]

Why does my main burner not start?

I have a Potterton Netaheat Electronic 10/16 gas boiler. When I switch it on the fan starts normally, then the... [Read more]

Problem with Ravenheat LS100T combi boiler with built-in timer?

I have had the above boiler for about 2 yrs now. But in the last 4 weeks, it has not been working perfectly. ... [Read more]

my vulcan continental 45 60 bf has shut down and will not work?

my vucan continental gas boiler that controls the central heating will not work, it just refuses to start heat... [Read more]

myson apollo trouble!?

christmas eve (almost) and the boiler is in trouble! - was a bit noisy - now not working. - pump ok; pilot lig... [Read more]

bermuda 675 the pilot light will not stay on?

i have just got my first home, there is a Baxi Bermuda 675 fire fitted with back boiler, when i follow the ins... [Read more]

Apollo Fanfare Boiler?

Same as Andy Mills. Have changed pump, overheat thermostat and fan...all work fine. Then intermittant problem ... [Read more]