How to mend He Combi Boiler

2

1 RADIATOR REMAINS COLD?

MY HUSBAND PUT A SHELF UP AND PUT A SCREW THROUGH THE CENTRAL HEATING PIPE, WE HAVE A COMBI BOILER, HE REPAIRE... [Read more]

Leaky DHW Heat Exhanger - Vaillant Combi VCWGB221?

DHW HE (Black plastic) is leaking from LH side of the boiler. What effect this leak will have on boilers perf... [Read more]

2

The main burner on my Potterton Prima C keeps going on and off?

I have a Potterton Prima C combi boiler, the main burner keeps going on and off. It comes on for about 5 secon... [Read more]

2

Leak from a vaillant VCWGB221H combi bioler?

I have a leak from LH side of the boiler near the d h w. heat exchanger i think, it is plastic black 3 tubed c... [Read more]

1

sabre 35 he combi boiler ?

i.v still got a problem with ignition on my combi iv tried cleaning the tubes & venturi i,v tried a new differ... [Read more]

problem with Sime 105 Super Mk 2?

Hi, I have a problem (again) with my Sime combi boiler. When the burner flame switches off on either heating o... [Read more]

sabre 35 he combi boiler ?

boiler not igniting i think its the pressure diffrentail switch but i dont know how to check it properly i,v ... [Read more]

3

Alpha CB33 Combi Condenser not firing, but fan constantly running?

My Alpha HE CB33 has been making a few loud noises recently, then blew the internal 2amp fuse. This was repla... [Read more]

boiler not wo rking?

pro max combi he plus 28,how do u pressurise?

1

Getting the pressure down on boiler?

Hi my combi boiler is reading 3 which says fault in the hand book. How do i get it down? It was too low and ... [Read more]

1

How do i get the pressure back up on my Combi Boiler?

Hi my combi boiler pressure had dropped and im not getting alot of hot water. My heating is fine and the radia... [Read more]

2

why does my boiler make a screeching sound?

my main combi 24 he boiler makes a screeeching sound when the heating comes on why?

how do i light the piolot on my greenstar,he zwb7-27 boiler?

the piolot light is red and when i turn it off the bolier sounds asif its going to take off,am sure the light ... [Read more]

main combi 24 he?

main combi 24 he? We have an erratic problem with the red flashing burner fail light. Heating fails and we ha... [Read more]

Main HE 24 Combi Smells of egg when hot water is run?

My friend has a Main HE 24 Combi and it really smells like rotten eggs, but not gas, when the hot water is run... [Read more]

1

Baxi combi instant 80 he failing to light and cutting out?

Has anyone experienced there baxi combi boiler cutting out and failing to re start? The heating can be on and... [Read more]

1

how can i fix my combi supermicra he 30?

the boiler fires and after few seconds the flame dies out then after a few more seconds it fires again and the... [Read more]

2

combi boiler not working?

Ariston he low pressure resolved hot water problem but heating system not coming on looks like it is but cuts ... [Read more]

1

Baxi Combi 105 HE Pressure Gauge Fault?

Hi, can anyone advise ... i can't seem to get my boiler to maintain a 'normal operating pressure' - i noticed ... [Read more]

6

My Baxi 100/2 HE boiler fires up for 20 -30 mins the cuts out on lockout?

My Baxi 100/2 HE boiler fires up for 20 -30 mins then cuts out on lockout. It started intermittently, hot wate... [Read more]