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We have 199 questions about mending 'heating central control'

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Mend Heating, Home Heating Systems

Heating not coming on when timer set?

I keep setting the timer on my siemens RDJ10RF to come on at different times the control thermostat say's it o... [Read more]
Mend Heating, Home Heating Systems

FERROLI FALCON?

HOW CAN I GET A NEW CONTROL KNOB FOR THE CENTRAL HEATING REGULATOR FOR MY COMBI BOILER?
Mend Heating, Home Heating Systems

Hot Water but no Central Heating?

Hi - I have a Glow-worm Hideway. I have a control box/timer which controls both HW and CH. I usually have the ... [Read more]
Mend Heating, Home Heating Systems

Hot Water but no CH Potterton Netaheat Profile 30e-80e?

In the last day or so we have noticed that we are getting hot water but no Central Heating (rads are cold etc.... [Read more]
Mend Heating, Home Heating Systems

Worcester bosch 28cdi combie boiler?

The central heating works perfectly but when I turn the hot water tap on the boiler fires up but the water sta... [Read more]
Mend Heating, Home Heating Systems

broken control panel on glow worm micron emersion heater?

the control panel front on my box has come off and the central heating is on permently,can i change it to a ne... [Read more]
Mend Heating, Home Heating Systems

How can I fix my radiators?

The radiators in the whole house will no longer be individually controlled. When the central heating is on you... [Read more]
Mend Heating, Home Heating Systems

My boiler has no thermostat connected. This is surely wrong?

I have just rented a house and found that there is no central heating thermostat connected. The landlord assur... [Read more]
Mend Heating, Home Heating Systems

EP2000 Potterton control box?

Hi, we have just replaced the battery in our unit, but still have the problem we were aiming to solve - which ... [Read more]
Mend Heating, Home Heating Systems

isar he24 problem?

i have just had a isar 24he installed, everything works fine exept it constantly displays C for central heatin... [Read more]
Mend Heating, Home Heating Systems

Potterton Profile 60E boiler keeps tripping out?

My Potterton 60E boiler will run for about 10 minutes then trip out, once it has cooled a little I can reset i... [Read more]
Mend Heating, Home Heating Systems

central heating hot but no hot water?

when i turn control to central heating and hot water i only get central heating but no hot water!! i can get... [Read more]
Mend Heating, Home Heating Systems

Combitek F23E?

On set times to start Central Heating from the clock the pump starts but burner does not ignite. If I turn t... [Read more]
Mend D.I.Y, Plumbing

Valiant VCW GB221H does not fire on demand?

I have a combiboiler of the above model. It has been shut down for the past 12 months or so. I have flushed th... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Glow Worm Ultimate 70ff ?

When the hot water comes on, the central heating also comes on, eventhough the heating on the control panel is... [Read more]
Mend Heating, Home Heating Systems

Why does the burner on my Ravenheat RSF 820/20T keep switching off?

When I switch on the hot water the burner ignites with a perfect blue flame but then after 20-30 seconds just ... [Read more]
Mend Heating, Home Heating Systems

Glow worm 100e - how warm should the control panel get?

Hi. We've had some work done on this boiler. Domestic hot water was fine - central heating was triping. I... [Read more]
Mend Heating, Home Heating Systems

temperature control valve is leaking how do i replace it?

my central heating is leaking and i want to replace the radiator valves how do i drain the system it is old an... [Read more]
Mend Heating, Home Heating Systems

GLowworm Ultimate 60FF - the heating works but the hot water does not?

I have a Glow Worm Ultimate 60FF, the hot water system is not heating the water however the central heating wo... [Read more]
Mend Heating, Convector Heaters

Glow-worm ultimate 50FF?

Hi, we have just arrived back from holiday where the hot water/central heating system was switched off for one... [Read more]
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