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We have 438 questions about mending 'mains' in category Heating, Home Heating Systems

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Mend Heating, Home Heating Systems

boilerstate replacement for freestanding vulcan?

got new boilerstate which has been updated from the original one, the old onne had two prongs for the wires, b... [Read more]
Mend boiler pcb intermittent

flashing reset and faster flashing burner leds?

sometimes starts ok and goes faulty after a minute, sometimes 30 minutes, sometimes ok all day. To get out of ... [Read more]
Mend problem boiler fires
1

how can i fix my vokera option hot water problem ?

when i turn on my hot water tap my boiler fires up. then i get about 20 seconds of hot water, the boiler shuts... [Read more]
Mend pump fuse blowing
1

Pump Fuse 3A Blowing?

Have an issue where the 3A fuse on the socket that feeds the pump and heating controller unit keeps blowing wh... [Read more]
Mend baxi pressure tap
3

Baxi boiler pressure too high, fills itself?

The pressure on my Baxi boiler is too high and the release valve keeps opening. When I switch a tap on (cold o... [Read more]
Mend working leds lit
4

My Ideal Icos HE24 has suddenly stopped?

My Ideal Icos HE24 has suddenly stopped. It was working yesterday! there are no LEDs lit up and I've tried res... [Read more]
Mend boiler heating condensing
1

How can I fix my Ideal Classic HE15 condensing gas boiler?

When the programmer has instructed the boiler to turn off on the time sequence, the boiler still ignites for 1... [Read more]
Mend copper water hot
1

telford copper cylinder,only warm water upstairs?

hi! can anyone help me with a problem i have with my lack of hot water upstairs, ive got a tristor 150 mains p... [Read more]
Mend boiler heating combi
1

Pressure on Jaguar 23kW combi boiler?

The pressure was down to 0.8 and I raised it but may have raised it too high to 1.9. This has resulted in the... [Read more]
Mend heating fuse timer
2

No display on Ideal HE24 boiler?

I have no power to provide a display on the boiler so don't have a trouble shooting code at all. Don't thi... [Read more]
Mend fault boiler booklet
2

Worcester - programmer/timer fault (on 350 Combi boiler)?

I have a Worcester 350 Combi boiler with a (Worcester? - it's their name on the little booklet) single channel... [Read more]
Mend problem boiler start
1

problem with my pottertonflamingo mk2?

hiya , my boiler keeps the pilot light on and sometimes fails to start up the boiler if i turn it off then ba... [Read more]
Mend wont switch off
1

potterton prima f central heating won't switch off?

I've replaced the control unit and the problem persists. Hot water responds to timer etc but central heating ... [Read more]
Mend boiler heating hot water pressure
3

Ferolli Optimax HE31C - Error code d1?

Hmmmm Newly installed boiler working fine for heating but when hot tap is run, after tap is closed boiler g... [Read more]
Mend boiler radiators temperature
4

Over heating of central heating system?

I have a frost stat in the garage (where my boiler is) and a normal room stat (set to 20degrees). When the fro... [Read more]
Mend flow switch problem
2

flow switch problem?

I have a Glowworm compact 100 E combi boiler, which was partially dismantled to fix a leaking hydroblock.Since... [Read more]
Mend heating pressure glowworm
6

Can I modify my heating system to mains pressure?

I have a Glowworm Ultimate - I have no info about it although the control unit says on it that it's for a 30, ... [Read more]
Mend mains heating night
2

how to use a convector storage heater?

i have a heater on the wall of my flat wired directly to the mains it has no model name or number on it and no... [Read more]
Mend boiler heating pressure
2

No hot water on my worcester/Bosch combi 24i?

Boiler has been working fine for the few years we have been in this house. Every thing was fine until last wee... [Read more]
Mend boiler pcb fault finding
3

Potterton Suprima Fault Finding Guide?

I have a Potterton Suprima 80L. When going through the initial conditions check (fault finding guide) I get t... [Read more]
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