Mend > Home Heating Systems

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Boiler fired but cuts off (Glowworm Micron 60FF)?

My boiler has suddenly stopped working. When it is reset, it starts the fan, and begins to spark presumably (a... [Read more]

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do i need replacement part or new boiler?

i have a vaillant combi bolier ref no vuw242 I have had this for about 12 years and now have a leak the water ... [Read more]

My Baxi Wentworth Gas Fire won't switch off?

My Baxi Wentworth Gas Fire won't switch off? The fire ignited as usual and after about 15 mins there was a lo... [Read more]

boiler keeps anticycling?

I have a Halstead Ace High combination boiler,the boiler keeps shutting on/off either in ch mode or dhw mode ... [Read more]

boiler does not fire up?

i have a valliant boiler,fault code f22 keeps cuming up,boiler does not fire up,what does this fault mean

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how to take the front cover off?

How do you remove the front cover to get at the screws that hold it to the junction in the wall the same junct... [Read more]

heatslave trips out?

My Worcester Heatslave 15/19 burner light trips out.have to increase water pressure via filling loop to get b... [Read more]

how to get portable thomestat back on siemens RDJ10RF ?

my portable thermostat showed the batteries were dead so i replaced the batteries and now it wont come back on... [Read more]

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How do I remove the cover from a Potterton central heating programmer?

How do I remove the cover from a Potterton central heating programmer?

Loss of contact between Siemens RDH1ORF remote and base unit?

The red light is continously flashing on the base unit of our Siemens RDH1ORF unit, indicating that there is l... [Read more]

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Valiant timeswitch 130 control panel?

Valiant timeswitch 130 can turn the knob but nothing happens. Any recommendations prior to replacing control p... [Read more]

no hot water?

rads really hot presseure gauge reads 3 to 4 bar no hot water

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How do I light it?

I have just moved into a new property and it has the Thorn Hot Air Heating. I cannot light it and the diagram ... [Read more]

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Do I need to bleed my radiators ?

I have a Potterton powermax HE boiler which keeps losing waterpressure. I have topped up following the right ... [Read more]

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vaillant 824/e ecomax pump working, but no hot water leaving boiler?

My vaillant 824/2e ecomax on start up has fast rise in temperature up to between 80-104 c and pump stops. cent... [Read more]

potterton 80 combi boiler ?

boiler fires up works fine four 20min to30min then locks out

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my vaillan ecotech boiler pressure is at the max on the red side?

I have a vaillant ecotech boiler. The pressure was down so I tried to raise it but forgot to switch the pressu... [Read more]

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urgent please?

how do u put hot water on a worcester 24i combi

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Heating?

My heating stays on even when we turn the timer setting off

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how do i vent my boiler?

when i drain my system everything ok but when i refill rads and boiler i get the sound of rushing water from b... [Read more]