How to mend ... Ch Hot Water

pressure loss in my Vaillant boiler?

my vaillant boiler model VC GB 242 EH is installed as a pressurised central heating & hot water system. The... [Read more]

Valliant Turbo Max Non Condensing RS boiler?

I have hot water but no CH. The CH turns on and temp rises to 79 degrees and then starts to drop and the CH se... [Read more]

ecoMax 824, hot water, no heating brrrrr!?

My boiler has stopped working, just as the temp turns! It is fine for hot water, but will not work for CH. The... [Read more]

new valve and pump fitted heating fine no hot water?

Just had an engineer to fit a new c/h pump and 3 way honeywell v4073a motorised mid position valve to a combi ... [Read more]

Ideal isar combi stuck in DHW, won't fire?

Hello Does anyone know much about Ideals? Mine is stuck in dhw, it isn't firing (no fan no pump either).... [Read more]

Ferroli Domina 80 problem Tech help needed?

Hi I have a domina 80 combi that wont fire up for either hot water or ch. If you switch HW on the demand light... [Read more]

Fer Falcon no central heating?

Decided to put on my central heating tonight only to find out it no longer works, my hot water works fine but ... [Read more]

ideal classic combi nf 280?

ch overheat stat keeps tripping.water temp gets very hot while showering and then trips, does not matter if se... [Read more]

No hot water & central heating - Sime Super 90 combi boiler?

Combination boiler is 9 years old, no hot water or central heating. When hot tap turned on switch clicks but p... [Read more]

Halstead ace hot water going cold?

Hi i have recently started having problems with my halstead boiler , takes ages for burner to come on , then w... [Read more]

Worcester bosch 24i not going ON automatically?

Hello, I want to share how i fixed my boiler - worcester 24i. Issue: the boiler would not go on when... [Read more]

Ravenheat RSF84ET?

I have hot water but no heating, how can I check the CH thermistor, I read somewhere about using a resistor t... [Read more]

How can I fix my Maxi 105e?

When I switch on to heating and Hot water (CH & HW) The supply light is on, The CH &HW light is on.The Pump ... [Read more]

Baxi 105e pressure loss?

My Baxi 105e combi boiler works correctly on water and central heating. Five minutes after I turn the CH off, ... [Read more]

Powermax 155 Not igniting & losing pressure?

I have a Powermax 155 which has always lost pressure since we moved in 2 years ago. We just keep topping it u... [Read more]

no tap hot water baxi combi 80 eco?

hot water problem. ch is fine. when i call for hot water the boiler wont fire up. switch on ch and you have ho... [Read more]

Worcester 350 combi boiler. No CH but Hot water ok?

Worcester 350 combi boiler. When the CH is selected I can here the msw operate but no pump can be heard to win... [Read more]

Problem with my Ferroli F30 boiler?

I have a Ferroli F30 boiler which is about 4 years old. It developed a problem a little while ago. When runnin... [Read more]

no ch?

i have hot water but no ch on a baxi combo 80

Hot water problems on Alpha CB24 X Boiler?

When boiler on "auto" or "timer" mode, there is no hot water when tap turned on until the pump kicks in for th... [Read more]