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Mend Switch Help Central Heating

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We have 489 questions about mending 'switch help central heating'

How to mend ... Switch Help Central Heating

Mend Heating, Home Heating Systems

replacement for Danfoss thermostatic cylinder valve with pump switch?

I have been advised to replace the old Danfoss thermostatic cylinder valve but my old one has an electrical sw... [Read more]
Mend Heating, Home Heating Systems

how can I fix my vokera compact HE35?

when I switch on green led appears, boiler will not ignite after a period of time red led will come on. If you... [Read more]
Mend Heating, Home Heating Systems

Pottreton Perf 24 - Central heating goes on even if I swictch to hot water ?

When I turn the switch right for hot water only, I get the boiler firing up and providing central heating and ... [Read more]
Mend Heating, Home Heating Systems

Mid way valve fault??

I currently have hot water but no central heating When I move the 3 way valve to the H position manually the ... [Read more]
Mend Heating, Home Heating Systems

Ariston Eurocombi boiler fails to fire?

Hi I have an Ariston Euro Combi boiler. For some time the burners have been slow to fire up on demand (on bot... [Read more]
Mend Heating, Home Heating Systems

Potterton Netaheat hot water problem?

My Potterton Netaheat has started to heat my hot water whilst the central heating is switched on. In the past... [Read more]
Mend D.I.Y, Plumbing

hot water switch and heating switch is faulty?

i have a combi boiler. if i just put the hot water on the hole central heating comes on. any ideas on how or w... [Read more]
Mend Heating, Home Heating Systems

hot / cold water?

SIME Format Freindly 80e Hot water runs red hot then luke warm then red hot again just keeps up/down with t... [Read more]
Mend Heating, Home Heating Systems

how can i fix my Siemens rdj10rf receiver?

The rdj10 receiver does not switch the central heating on in the recent cold mornings. AFter heat builds up du... [Read more]
Mend Heating, Home Heating Systems

Worcester Bosch 230 - pilot light out, bar at 0?

Pilot light out, Bar at O. Turned off electricity and then back on and switched on central heating/hot water s... [Read more]
Mend Heating, Home Heating Systems

potterton ep2000?

Central Heating slider is not working. Hot water seems OK and lights the boiler but no joy with the CH switch.... [Read more]
Mend Heating, Home Heating Systems

Fixing my Ideal response 120?

I have a Ideal response 120. Since the temperature has dropped below freezing my heating comes on of its own a... [Read more]
Mend Heating, Home Heating Systems

intermittent problem with central heating valve not opening?

We have a Drayton wireless for our central heating, and a Drayton ZA5679-2 2 Port motorised valve also for hea... [Read more]
Mend Heating, Home Heating Systems

How can I upgrade my Worcester 350 heater control?

We have a Worcester 350 combi-boiler with a UT2 single-channel time switch to control the central heating. Tem... [Read more]
Mend Heating, Home Heating Systems

S Plan Plus System and Vaillant ecoTEC plus 831?

Vaillant ecoTEC plus 831 boiler is in and running the house heating and water. Control of heating is only by... [Read more]
Mend Heating, Home Heating Systems

Kingfisher Potterton Boiler?

Hi, I have a kingfisher Potterton floor standing boiler (old system with water tank) and for the past 2 day... [Read more]
Mend Heating, Home Heating Systems

Vokera Linea 24?

Combi boiler wont provide hot hater will only work central heating, when i turn the selector switch to hot wa... [Read more]
Mend Heating, Home Heating Systems

how to solve potterton flowsure+ problem?

Hi, i have a ten year old combi boiler. the central heating side of it seems to have gone a bit bonkers....its... [Read more]
Mend Heating, Home Heating Systems

Vaillant VCW242E Overheating and Uncontrollable?

I have a Vaillant VCW242 E Combi Boiler. Following a freeze up of the Boiler, I can no longer control the t... [Read more]
Mend Heating, Home Heating Systems

how can i fix?

my wallstar boiler does not fire up when i switch the central heating on however if I switch the hot water on ... [Read more]

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