Mend > Home Heating Systems

no heating/no hot water.How to turn pressure up? ?

cannot see a loop filling pipe/tap?

how can i fix my Sabre 25 HE boiler?

I have a problem with my Sabre boiler, The pressure switch is not opperating we have changed the pressure swi... [Read more]

FF 14 extra fast combi boiler?

My extrafast 96 will deliver DHW on a moderate flow but cuts out after few seconds on full flow from a single ... [Read more]

Kingfisher Potterton boiler?

Hi. We have a Kingfisher Potterton boiler which works efficiently and is regularly serviced with the last one ... [Read more]

heating not turning off to times set ?

I have my heating set to go off in the morning and come back on in the afternoon. But recently the heating is ... [Read more]

Netaheat 16/22 dripping water ! Ok to use or repair / replace ?

The old boiler has developed a slow drip of water. Is it safe to continue to use it with a tray underneath to... [Read more]

Worcester heatslave 25 32?

Hi my lockout light came on on my boiler, I had run out of fuel totally! I have filled my oil tank to the top ... [Read more]

vailant ecotec plus 837?

2 fault codes 76 and 62. Flashing. Cannot clear. New boiler

Water dripping from opening at top of pump?

I've got a Vaillant thermocompact that keeps losing pressure. There is water dripping from what looks like a s... [Read more]

glow worm 24cxi boiler?

f5 code I pressed the red button but it keeps on tripping. its happened since I had another rad fitted.

How do I replace an old boiler with minimum change?

I am looking to replace an old Myson Marathon 100C central heating boiler installed in my kitchen for over 25 ... [Read more]

'a' in display box?

Hi have inherited a vokera boiler in a house \I have purchased. Boiler working ok until electricial turned ele... [Read more]

ignition problem?

Hi I have a mistral oil boiler which has decided not to ignite.there is about 10 inches of oil in the tank,any... [Read more]

Ocean Style 80ff - where can I get a part ?

Need a water flow switch for Ocean Style 80ff part no: 6.5635010 - can anyone help please ? If I can't find on... [Read more]

Performs 24 boiler pressure rising to above 3?

The pressure on my performa 24 boiler keeps on rising to above 3. I have bleed a radiator until the pressure r... [Read more]

Resistor R15 value for Potterton Ignition Control Unit Part No.407677?

Does anyone know the resistor R15 value for a Potterton Control Unit Part No.407677 which has partly burnt out... [Read more]

my boiler is not heating properly ?

he 18 ideal-the boiler goes to k and L after 3 mins and heating stops.i think its a spark exchanger that i nee... [Read more]

Ariston microgenus 27 mffi problem?

Boiler fires up in DHW and heating modes. DHW lukewarm/cold and radiators cold. Would appreciate any ideas.

biasi riva compact he mk2 m96a 28sm?

Hi, could anyone help please? My boiler started coming on at strange times in the evening on it's own. I the... [Read more]

my ideal boiler logic system 24 is losing pressure and leaking out the air ?

my ideal logic system 24 boiler is experiencing low pressure and leaking from the pressure release pipe