How to mend ... Problem Heating Control

plumbing and heating?

my biasi 24se fires up, overheats, in domestic water mode then cuts out, when switched to central heating mode... [Read more]

Worcester 19/24CBI Problems (Over Heating, Fail to ingite)?

Hoping that someone can shed a little light on my problem or that this may help someone in a similar position.... [Read more]

biasi garda m90f.28s combi boiler purchased 2003?

the boiler will not fire up today is the 3rd time this as happened today we went out and the heating was wor... [Read more]

WHY HAVE 2 BRAND NEW AARROW STRATFORD TF90 MULTI FUEL BOILER BUCKLED?

I bought an AARROW STRATFORD T90 80,000btu got company to fit and after only 6 weeks it buckled all round the ... [Read more]

Vailant VCW 242EH, Sticking diverter valve?

Hi, the movement on the diverter valve on my Vailant VCW-242EH is not sufficient to allow the microswitch to ... [Read more]

The fan on my 54 renault scenic has stopped working. Have checked the fuse ?

The heater fan on my 54 renault scenic has stopped working. Have checked the fuse and i tseems ok. Have had h... [Read more]

Ferolli SYS 10-23 Boiler runs continuously?

Hi there. I have a Ferolli SYS 10-23 gas boiler. The boiler is run from a Grasslin QE2 timer switch. Recentl... [Read more]

Hot Water but no Central Heating?

Hi - I have a Glow-worm Hideway. I have a control box/timer which controls both HW and CH. I usually have the ... [Read more]

Potterton Promax 24 HE - Heating without hot water problem?

Hi, I have a Potterton Promax 24 HE boiler on a pumped system. Since the start of the recent cold weather I ha... [Read more]

How do i release presure from my Bosh c1 boiler?

I have a problem where my "bar" indicator keeps telling me my presure is too high even with no heating on. I k... [Read more]

EP2000 Potterton control box?

Hi, we have just replaced the battery in our unit, but still have the problem we were aiming to solve - which ... [Read more]

isar he24 problem?

i have just had a isar 24he installed, everything works fine exept it constantly displays C for central heatin... [Read more]

Potterton Profile 60E boiler keeps tripping out?

My Potterton 60E boiler will run for about 10 minutes then trip out, once it has cooled a little I can reset i... [Read more]

Combitek F23E?

On set times to start Central Heating from the clock the pump starts but burner does not ignite. If I turn t... [Read more]

Problem with leaking water from ravenheat RSF 100E? HELP??

I have a Raven heat RSF 100E, approx 6 years old was brand new when we moved in. Have had problems with from d... [Read more]

Why does the burner on my Ravenheat RSF 820/20T keep switching off?

When I switch on the hot water the burner ignites with a perfect blue flame but then after 20-30 seconds just ... [Read more]

conia CA1800 wont heat?

My conia cools really well, but it will not heat. If I select a temperature higher than outside/ room temper... [Read more]

Potterton Flamingo 50?

Hi I have just bought a house having Potterton Flamingo 50 as a boiler. I am not quite aware of how boiler w... [Read more]

Worcester Heatslave 15/19 oil fired boiler problem?

When only hot water is turned on, radiators come on, sometimes not all of them and not always the same ones. T... [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]