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We have 159 questions about mending 'boiler switching hot'

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Mend Heating, Home Heating Systems

Worcester 30cdi switching off?

My boiler above reaches a temperature of about 95C then switches itself off when under Hot Water load. Any hin... [Read more]
Mend Heating, Home Heating Systems

worcester bosch 230 combi rsf?

worcester bosch 230 combi rsf Hi I have a worcester bosch 230 combi rsf and believe the Diverter valve is f... [Read more]
Mend Heating, Home Heating Systems

worcester bosch 230 combi rsf Diverter valve?

Hi I have a worcester bosch 230 combi rsf and believe the Diverter valve is faulty. I have central heating whi... [Read more]
Mend Heating, Home Heating Systems

hot water not working on my worcester 350?

central heating works fine but the hot water does not come on anymore, it used to but kept switching from hot ... [Read more]
Mend Heating, Home Heating Systems

Worcester 9.24 electronic Boiler H/water prob?

Hi The central heating works fine but recently the burner would go off a few minutes after turning on the h... [Read more]
Mend Heating, Home Heating Systems

Why does the main burner(CF 40 furingas) start roaring at times?

Ref above my boiler is a Potterton Kingfisher free standing open flue gas fired boiler (approx 25 years old) a... [Read more]
Mend Heating, Home Heating Systems

how can i fix my halstead ace high boiler?

my halstead ace high boiler has stopped switching over to give me hot water when the hot tap or shower is swit... [Read more]
Mend Heating, Home Heating Systems

Baxi Solo 50/4 Wall Mounted PF Burner Shutdown Problem?

My Baxi Solo 50/4 Wall Mounted PF gas fired central heating boiler ignites when the thermostat calls for heat,... [Read more]
Mend Heating, Home Heating Systems

Combi boiler - hot water okay but blows fuse when heating swtiched on?

I have a Worcester-Bosch 28iRSF. Having not used heating for many months, recently switched on and blew the fu... [Read more]
Mend Heating, Home Heating Systems

how can i fix my boiler ariston eurocombi sx20 mffice?

having difficulty getting hot water,when turning on hot tap boiler comes to life,fan comes on etc but no flame... [Read more]
Mend Heating, Home Heating Systems

How can i fix my worcester 9.24 electronic ?

When i switch the heating on, the boiler will fire up and run for only a few minutes then stop. If this happen... [Read more]
Mend Heating, Home Heating Systems

Ravenheat Fanned Combi RSF 82ET - Flame Failure?

My Ravenheat Combi works fine most of the time but occasionally it locks out with the yellow flame faliure lig... [Read more]
Mend Heating, Home Heating Systems

How do you test a circulation pump on a Raven Heat Combi boiler?

Ive got a Ravenheat Combi Boiler (one without a pilot light window). A fw weeks ago it just stopped working. W... [Read more]
Mend Heating, Home Heating Systems

how to fix my BAXI INSTANT 105E?

system is 4 years old. problem is the heating will not come on, i only get hot water. main boiler pilot light ... [Read more]
Mend Heating, Home Heating Systems

ferroli boiler cutting out?

My ferroli central heating boiler works fine for the hot water but keeps switching off on the central heating ... [Read more]
Mend Heating, Home Heating Systems

F24 misbehaving?

For some time, there has been an intermittent problem of the HW tap in the kitchen failing to cause the boiler... [Read more]
Mend Heating, Home Heating Systems

My Vokera boiler switches on and off at code 7 Model Linea 726?

Both the heating and hot was switch on and off with a flashing code 7 On reset it will commence working but wi... [Read more]
Mend Heating, Home Heating Systems

Hot water OK, central heating not, one radiator warm?

My system (Glow Worm Fuelsaver F boiler) is working fine for hot water, but the central heating won't come on.... [Read more]
Mend Heating, Home Heating Systems

how can i fix my combi boiler?

can anyone help me find the fault on my potterton puma 100e combi boiler when switching the central heating on... [Read more]
Mend Heating, Home Heating Systems

potterton netaheat profile 80e not heating properly?

cetral heating not getting anywhere near up to temp without boiler switching off. changed room stat to no avai... [Read more]
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