How to mend ... Main Combi 30 He

Fault on fan or flue?

Our recently installed Main Combi 30 He ECO boiler is displaying a 50 degree LED fault (Fault on fan or flue).... [Read more]

Can I get the instructions to add more water to boiler pressure is just bel?

Add water pressure just below one. Main combi 30 he

Ideal Combi Logic boiler "L3" fault. ?

Whenever the temperature knob is turned up higher than half way, the boiler shuts down, flashing L and 3. Have... [Read more]

how do i fill my presser bar up?

My main combi 30 HE the presser bar is very low how do i fill it up

GW CXI 30 Combi - loss of power?

Dealing with lack of hot water - power has gone so system will not re-pressurise. checked the obvious like ma... [Read more]

How can i fix my combi boiler, Worcester 28CDi?

I have my boiler temperature set between 3 & 4 for switching on first thing in the morning.After about two min... [Read more]

Ravenheat combi boiler continually firing then shutting down?

My 3 year old Ravenheat CSI 85A combi boiler developed the following fault: Firstly, the domestic hot water w... [Read more]

Do I need an Engineer to stop this noise?

Main Combi 30 HE My boiler is only about 3 years old. Recently when the heating has been on, a really loud no... [Read more]

potterton main combi 30 he fault?

i have a red light up on control panel but it is the 60 degrees button lite up and not the normal ones below, ... [Read more]

Pressure Drop?

I have a Grant Combi 90 Mk II boiler and approx 5 years ago had a tiger loop (GOK GS2000) fitted internally ne... [Read more]

Main combi 30 HE fault?

Hi, I have a problem with my boiler, the boiler fires in and then cuts out. then the flame indicator start... [Read more]

Main combi 30 HE no hot water upstairs ?

I can only get hot water if my tap is full on and upstairs bathroom dont get any hot water, But the central... [Read more]

main combi 24 he?

had a new curcuit board fitted, same problem with flame fail.sometimes runs for several hours with no probs, t... [Read more]

main combi 30 he ?

My heating is working fine but the hot water is not coming out of the taps!!!!!! Any Idea's anyone???? I have ... [Read more]

Main combi 30 HE,have upped the water pressure now flashing flame failure?

Have bled the radiators this morning then heating stopped working,realised i needed to up the water so have do... [Read more]

Halstead ace high burner problem?

I have a Halstead ace high combi boiler. I have replaced the diaphrams in the flow switch CH & DHW and removed... [Read more]

intermitant boiler starting ?

potterton main combi 30 he , doesnt always fire up , flame failer of blocked condensate drain indicator comes ... [Read more]

heatline combi pilot light fault?

My heatline combi boiler has developed a fault, I have recently fitted a new bathroom which has involved drain... [Read more]

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]

ravenheat CSI 85A combi boiler. flame blowing out soon after ignition?

boiler is 2 years old. it starts normaly (fan starts, ignition clicks, pilot comes on then main burner ignigh... [Read more]