How to mend ... Boiler Switches Heating Hot Water

combi oil Worcester greenstar heatslave 12/18 switches off?

I have a internal combi oil Worcester greenstar heatslave 12/18 Its has a built programmer and Hot water t... [Read more]

cannot get my baxi 105e boiler to ignite?

my baxi 105e boiler will not ignite. both heating and hot water bring up flame failure and fault on fan or flu... [Read more]

Isar HE 35 again problem?

Hi Last winter (thankd to this forum) I did replace diverter valve, temp gauge and water pump and spring come... [Read more]

ariston euro combi boiler?

I have a Ariston Euro Combi Boiler, it is over 10 years old. It still working fine but with a few issues. I... [Read more]

240P turning it's self on?

240P heating off just the hot water on, every so often the boiler fires up without the water tap being turned ... [Read more]

Potterton Performa 24 DHW issues?

My Potterton Performa 24 has developed a DHW fault, & I need help resolving it please. In November, it stoppe... [Read more]

My Worcester BoilerHE 28 keeps firing up, switches off and no heating,EA co?

My Worcester HE 281 condensing boiler keeps firing up,red flame light comes on,then switches off and keeps doi... [Read more]

How to fix my boiler Viessmann vitoden 100 ?

Hot water works ok but no heating if the hot water is turned off from the control knob on the front cover of b... [Read more]

Valliant code 28? Boiler ?

The boiler valliant turbo max plus thermo compact turns on fires up then switches off and code 28 appears. N... [Read more]

Remeha Avanta Plus not not activating heating?

I have just moved in to a new property with an Avanta Plus Combi Boiler. It works fine for heating the Hot Wat... [Read more]

the water pressure is over 3 bar in my apollo boiler how can i reduce it? t?

i have an Apollo boiler the water pressure goes over 3 bar resulting on leakage from the overflow pipe ,the bo... [Read more]

Boiler switches on/off every minute when heating hot water?

Hi. I need some advice please. I'm renting a property which has an Ideal Classic LX FF & FF Fanned Flue Gas... [Read more]

how to fix my Vaillant ecotec plus 824?

My boiler is flashing con on display as I have had a rubber pipe split. I have tried hair dryer for 1/2 hour ... [Read more]

MORCO feb 24 Boiler heats ok but locks out when temp reached?

I have a fault on my Morco feb24e boiler central heating - it's failing with fault code (no flashes) which say... [Read more]

worcester greenstar he boiler?

why, when I switch all the radiators, underfloor heating and hot water off at the control unit, does my boiler... [Read more]

air trapped in worcester bosch 40 cdi ?

My worcester Bosch 40 CDI goes down nearly every time I manually switch it to radiator mode. It may run fine ... [Read more]

Danfoss FP715 programmer fault?

We have a Danfoss FP715 programmer to run (or suppossed to!) our Ideal boiler. Thing is it seems to have a mi... [Read more]

Potterton Netaheat boiler and heating system?

My heating won't come on unless the hot water is on and heating up. Once the water has reached it's temperatu... [Read more]

No c/h working saunier duval f23e combi boiler?

hot water working fine but when turning the central heating on it fires up for a few seconds and then switches... [Read more]

worcester 28cdi hot water but no central heating?

No problems running hot water but when central heating is switched on boiler momentarily switches on then shut... [Read more]