How to mend ... Ch Hot Water

Worcester Highflow 400?

What is wrong if the CH light flashes rapidly, there is an equally rapid ticking from the control mechanism an... [Read more]

Baxi Combi 80Eco no DHW?

Hello, I have recently bought a house with a relitively new central heating system. The boiler is a Baxi Co... [Read more]

Baxi 105e CH fires up but only hot water is selected?

baxi 105e, - only hot water is selected however sometimes the boiler fires up and the rads (ch) comes on. Not ... [Read more]

My Vokera Maxin 24e is not working?? ?

My boiler was serviced around 7months ago, after a small dripping of water from the bottom of the boiler, by a... [Read more]

how can i fix the pressure on my vaillant VCW T3W boiler?

The hot water and CH is not working i think due to loss of pressure. On the gaugue its pretty close to the 0 m... [Read more]

alpha cb 28 . ch works fine but no hot water?

can any1 advise me on whats wrong please

how can i fix my worchester heatslave 924?

can get hot water on ch but no hot water to the taps

Domestic hot water is not hot enough, Glowworm 30cxi ?

The domestic hot water only get warm. I changed the pressure sensor as stated but still no luck. I did realise... [Read more]

ravenheat ls80t no central heating?

can you help,just recently my central heating has stopped working,i have tried all the usuall thermostat,press... [Read more]

Heatline Vizo 24 DHW OK CH Intermittent?

Hi, I have a Heatline Vizo 24 boiler. The hot water is working fine but the central heating is very intermitte... [Read more]

How can I fix my Potterton Profile Prima boiler? Pilot light won't ignite?

I have had an intermittant problem with the pilot light on my Potterton Profile Prima boiler. Something (unkno... [Read more]

ravenheat ls 80t white star?

can anybody help out there my ch has stopped working recently after a few suggestions from yourselves ive twid... [Read more]

sime format c boiler?

I have power to the boiler but it will not start up. I cannot get the pilot light to ignite so I have no hot w... [Read more]

ferroli optima dhw is lukewarm?

Hi I have a Ferroli Optima (not sure of the model as this was here when i moved in). Recentley I have noticed ... [Read more]

Sime super 90 overtemp trip?

My boiler is working fine for the CH side of things. When I run hot water the overtemperture trip goes after a... [Read more]

boiler locking out?

my puma 80e works fine in hot water mode, in CH mode it locks out

No water in hot water tank?

Hi there, I have a problem... lol I'm afraid I'm going to err on the side of giving too much information... [Read more]

ferrolli optimax 25c?

ferroli optimax 25c i have no hot water and no ch code f3, now is it, the diverting valve ?how can i check it ... [Read more]

F 13 error on a glow worm 38cxi?

My 38cxi is approx 3 years old and I have had the normal problems with the boiler. F14 which is an over tempe... [Read more]

Mid Position Valve Not Switching - No CH?

Hi, Need some help with the below. I have hot water, but no central heating. Common problem you say, but i... [Read more]