Mend > Home Heating Systems

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Ferroli Boiler Timer?

How do I set the timer on my Ferroli F24 boiler

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how can i lower the pressure in my valliant eco tec boiler?

how can i lower the pressure in my echo tech valliant boiler

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radiator not getting hot ?

the radiator in the bedroom is fitted with a thermostatic valve , the radiator is not getting hot , it is hot... [Read more]

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how can i fix my vokera linea 28 boiler?

how do i replace the diaphragm and microswitch

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how can fix my worcester bosch greenstar 28i ?

Hi, the water pressure on my boiler keeps dropping but we have a leaky radiator which is turned off, but there... [Read more]

my boiler cuts out?

my bosch 28 si 11 cuts out and red light flashes constantly i then reset by pressing red flashing button and i... [Read more]

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heating?

got a glow worm boiler and just recently i had to bleed on of the radiators. since then every now and then whe... [Read more]

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how can i fix my ravenheat rsf82e, pilot light?

got up this morning, no pressure, re pressurised but no pilot light now, will not fire up, any suggestions ple... [Read more]

Heating cuts out when Water Temp Reached?

Hi there, I have an old Worcester Danesmoor 12/19 seems to be working ok but when the hot water reaches it ... [Read more]

1

Vaillant Turbo max plus 828F display says S. 07?

The radiators have just been bled, no hot water now, central heating does not work either. Do we need a new p... [Read more]

3

Vaillant Turbomax 242e water running hot then cold then hot?

I have a Vaillant TurboMax 242e. The hot water runs hot then cold then hot, with the burner turning on then, p... [Read more]

2

Do i need to re-pressurise the expansion vessel?

After repairing a leak on the circuit , I noticed the guage on our Ariston Genus can't get above 0.3 out of th... [Read more]

how can I bleed my burner?

I have a Riello burner 40 FS C8512100 which will not start and am assuming that it needs to be bled. I have r... [Read more]

Siemens RDH10RF thermostat?

We have recently installed this thermostat but are having to replace the batterys (duracell ultra!) on a month... [Read more]

5

glow worm boiler f9 code?

glow worm hxi 18 gas boiler, F9 fault code. have replaced main p,c,b board. still has same code, now i have re... [Read more]

1

How can I fix my Firebird 90 oil burner?

My 20+ year old external oil burner is misbehaving: It starts up only if absolutely cold (first thing in the m... [Read more]

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how do i light my boiler?

can any one tell me how to light my boiler i have come home from work and had to top up the water but now it w... [Read more]

error code?

my customers centora 24 combi is showing code 07 which i believe is no circulation on primary circuit. i suspe... [Read more]

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Home maintenance on Drayton thermostatic radiator valves?

A couple of my radiators are running hotter than I want and will not turn down. Does the same home maintenanac... [Read more]

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vokera compact 24 red light?

my vokera compact 24 has been starting to show the red fault light, I can switch the boiler off and it resets ... [Read more]