How to mend ... Problem Cold Hot

Saunier duvall boiler f24e - water pressure drops only when too cold?

For most of the year everything is ok with my boiler (saunier duvall thermaclassic 24e), but when its really r... [Read more]

vokera linear,no heating flow?

no code showing,but the boiler fires up then shuts down at 86 degrees, it then fires again at around 70 degree... [Read more]

Vaillant powermax ?

Am having a problem with my central heating. I can't seem to get the temperature of the house to be any more ... [Read more]

Can only get hot water when heating is on?? ?

I have a vokera comb boiler and can only get hot water when i put my heating on. If my heating is not on it ru... [Read more]

Only one radiator not working?

Hi This is puzzling me! My hot water system works fine no system problems at all. Except one radiator (... [Read more]

Why does the water run cold?

I have a Camray Model 90-130 Combi, oil-fired central heating boiler. The central heating works fine, but when... [Read more]

Worcester 240 - one cold radiator?

Hi, I'd be grateful for your suggestions on the following problem - I's got me stumped! My Worcester 240... [Read more]

Ravenheat 85 cycling on/off?

My ravenheat 85 a works fine when asking for HW however when the CH is demanded the burner will ignite, burn ... [Read more]

BURMUDA 552 BAXI BOILER?

CENTRAL HEATING IS NO PROBLEM, BUT THE HOT WATER SYSTEM INOPERATIVE, ALTHOUGH THE HOT RISE PIPE TO THE CYSTERN... [Read more]

Potterton Puma e80?

I moved into a property in Warwickshire that has a 12-15 years old Potterton Puma e80. We have two showers, on... [Read more]

biasi 24 fault finding dhw?

hi there have a biasi 24s i seem to be having a problem with the dhw when i turn the hot tap on the water some... [Read more]

Potterton Promax combi not working after re-pressurisation?

We had a new kitchen fitted in summer which meant the removal of a radiator. The workmen replaced it but never... [Read more]

hot water?

in summer hot water o.k. in winter no hot water untill heating has been on a while and then sometimes hot wate... [Read more]

My water keeps going cold?

Im having a problem with the water, you can get shower and its hot, within seconds its freezng cold again, if ... [Read more]

Hot water works but no central heating?

I have a potterton profile 80e boiler which heats the water but does not heat up the radiators. The problem oc... [Read more]

Baxi boiler my kitchen tap has no hot water?

Hi, I have a problem with my Baxi boiler we get hot water upstairs only after running it for a while. but when... [Read more]

minimal heat from radiators and hot water system?

Since turning the heating back on our hot water has cooled down to minimal heat and the radiators do not get h... [Read more]

Biasi Combi Boiler M90E.245 problem!?

My radiators and hot water keep going cold whilst the Combi is still running in the background. I keep having ... [Read more]

Worcester 24i RSF-L Combi problem?

When I turn the hot water tap on the boiler fires up and hot water is dispensed from the tap. However after a ... [Read more]

Danfoss RX1 not responding?

I have a Danfoss TP5000RF wireless programmer and a Danfoss RX1 receiver unit. For some reason the heating has... [Read more]