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Mend Central Heating Unit

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We have 58 questions about mending 'central heating unit' in category Heating, Home Heating Systems which have been answered

How to mend ... Central Heating Unit

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why dose my worcester 24i rsf combi pressure gauge goes up to 3.5 to 3,8 b?

i have a caravan with a worcester 24i rsf combi.pressure was on 1.5.just put water on for the new season and n... [Read more]

worcester 28i rsf has no central heating?

my boiler has no central heating but hot water fine. have checked following:-pump unit, combustion fan,resista... [Read more]

Siemens rcr10/433 how to restart it?

My central heating stopped working but boiler and transmitting unit both seem fine and still have hot water. T... [Read more]

Ravenheat heating thermostat transmitter does not work?

My Vaillant combi boiler provides hot water but the Ravenheat transmitter type thermostat has stopped working ... [Read more]

grundfos selectric 15-50?

Central heating working ok but hot water only luke warm. Large screw ! in center of pump is pointing to '130'... [Read more]

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]

No Hot Water But CH is normal???

My Vokera Linea 735 boiler isn't heating up the hot water but the central heating is working perfectly. There... [Read more]

Faulty Siemens receiver - help!?

My central heating system is controlled by a Siemens RCR10/433-GB receiver. Suddenly, there are no lights ... [Read more]

Boiler fired but cuts off (Glowworm Micron 60FF)?

My boiler has suddenly stopped working. When it is reset, it starts the fan, and begins to spark presumably (a... [Read more]

Potterton EP4001?

I have a EP4001 attached to my central heating and even though there is power to the unit, it won't fire up th... [Read more]

How can I reset a Drayton SCR wireless thermostat/?

My gas boiler seems ok, but will not give central heating. I suspect the wireless thermostat controls. Have ch... [Read more]

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]

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]

80ff cutting out ?

central heating fires up but keeps cutting out then starting up again. when i have taken the front panel off ... [Read more]

worcester cd35i ii pressure problem?

i have a problem with my combi worcester cd35i ii the pressure of the unit is at just over 1 bar and when you ... [Read more]

Can i fix my central heating controller?

Is it possible to replace or fix the led display on the central heating controller- Drayton LP522. The unit is... [Read more]

no DHW on my halstead combi 82?

The central heating works fine on my boiler but does'nt fire up on turning the tap for hot water. Iv'e change... [Read more]

Ravenheat LS100T?

The boiler is not working on either the hot water or the central heating. When I go to switch it on the green ... [Read more]

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Worcester boiler dripping water?

Boiler cycle?

Worcester Bosch 532/i Combi Boiler?

How do I work my Storad storage heater?

Vaillant F22 fault?

Siemens RDJ10RF thermostat problem?

Vaillant ecotec 831 plus?

Fan tries to run every 15 seconds then stops immediately?

Remove boiler cover?

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