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We have 166 questions about mending 'controls boiler help'

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Mend Heating, Home Heating Systems

Vokera 16e pcb?

I am hoping someone could help with vokera mynute 16e, it's not working, no ignition or fan starting. I fol... [Read more]
Mend Heating, Home Heating Systems

no adjustment to burner?

The temperature controls for central heating or hot water do not turn burner up, the boiler is stuck on low fl... [Read more]
Mend Heating, Home Heating Systems

How can I get the thermostat to connect with boiler?

Hello. the thermostat RF 43-11 which controls my heating has stopped connecting with the boiler. The red light... [Read more]
Mend Heating, Home Heating Systems

ferroli optima 901 c/heating problem?

heating will not come on but hot water ok. pump runs. boiler fires up when stone cold for c/h eventually but w... [Read more]
Mend Heating, Home Heating Systems

My isar boiler seems to be dead?

My isar boiler seems to have just stopped working. No lights on the controls and reset or switch off doesn't ... [Read more]
Mend Heating, Home Heating Systems

Programmer fault or boiler?

Hi, We have just moved in a house which has been vacant for about two years. There is an Ideal Classic FF35... [Read more]
Mend Heating, Home Heating Systems

heat water up in boiler keep flowing into radiators?

potterton suprima. put central heating on to heat up water in tank but in less than half an hour hot water s... [Read more]
Mend Heating, Home Heating Systems

no heating on sime format 80?

my sime boiler works fine for hot water but not for c/h. At first only c/h worked but since it was sorted so h... [Read more]
Mend Heating, Home Heating Systems

Worcester Heatslave Oil Boiler?

Boiler light is on,water pump runs but boiler will not initiate firing sequence when either hot water or heati... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Ferroli 701 boiler?

I cannot fire up my Ferroli 701 boiler when all the controls are on and the ignition is pushed there is no spa... [Read more]
Mend Heating, Home Heating Systems

grant oil fired boiler?

boiler will not start no light for mains on. 5amp fuse ok socket light on. controller no light on main contr... [Read more]
Mend Heating, Home Heating Systems

Glowworm 330+ boiler starts up at night?

The boiler starts up at night despite both system controls being set to off and it not being cold enough for t... [Read more]
Mend Heating, Home Heating Systems

boiler locks out after running for approx 10 mins?

i checked a boiler for a friend, it fired up, run for approx 10 mins then locks out & the pilot light goes out... [Read more]
Mend Heating, Home Heating Systems

GREENSTAR 28i junior\iflo digistat scr\drayton rf601 not keeping temp?

I have a greenstar 28i junior boiler connected to a iflo digistat scr which connects via wireless to remote dr... [Read more]
Mend Heating, Home Heating Systems

Overriding heating control on Glow-worm 30ci?

Hi can someone please advise how i get an external temperature / timer control to override the temperature con... [Read more]
Mend Heating, Home Heating Systems

why does heating cut in when thermostat at 0?

Is my modairflow thermostat faulty? it controls my JWD38/50 hot air Johnson Starley boiler but the hot air com... [Read more]
Mend Heating, Home Heating Systems

Vaillant Ecotec plus 824 with no central heating?

Please help!! We've been in this house for almost a year - so I'm not sure when the boiler was installed bu... [Read more]
Mend Heating, Home Heating Systems

how to fix Drayton 601 digistat?

SCR or rf1 thermostat is faulty on my boiler controls
Mend Heating, Home Heating Systems

boiler turning itself on ?

hi, any help please? i have a ferolli domina 80E with a salus thermostat. the boiler has just started to turn... [Read more]
Mend Heating, Home Heating Systems

boiler switching on and off itself?

hi, any help please? i have a ferolli domina 80E with a salus thermostat. the boiler has just started to turn... [Read more]
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