How to mend ... Heating Coming Set

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]

pressure loss in my Vaillant boiler?

my vaillant boiler model VC GB 242 EH is installed as a pressurised central heating & hot water system. The... [Read more]

HOW TO SET TIMER ON WORCESTER 24CDI BOILER?

I HAVE RECENTLY MOVED INTO A NEW HOUSE WITH THE ABOVE BOILER/HEATING SYSTEM PRE-INSTALLED - I AM HAVING TROUBL... [Read more]

Ideal mini c24. intermittent CH, main green flashes normally?

Hi The Ideal mini C24 boiler is about 4-5 years old. Its been working intermittently for the last couple of y... [Read more]

Heating not coming on when on Auto?

i have just had another room stat fitted, this one is an RDJ10/RDJ10RF. Set times and temperature ok as per in... [Read more]

Boiler problem further data on earlier question ?

Thank you for your helpful responses. I have made further observations and these are as follows: I have two... [Read more]

radiators going off / on?

baxi solo any ideas..heating coming on then going off after an hour or so? radiators switching themselves off ... [Read more]

worcester 24CDI - possible problem with pcb?

Hi, I hope someone can help me confirm a possible diagnosis! My combi-boiler was working well until a few ... [Read more]

Halstead Finest - Heating comes on when in 'off' position?

My Halstead Finest Gold boiler heating is coming on and does not turn off, when the controller is set to the '... [Read more]

Problems with Ravenheat Combi RSF Fanned?

Boiler has no markings on, but have manual that says... Fanned Combi RSF 84E - RSF 100E RSF 84ET - RSF ... [Read more]

My Central Heating not working but I am getting hot water?

The Potterton Puma 80, fires up when the hot water demanded however just recently the central heating does not... [Read more]

Heating keeps going off?

My central heating & hot water are not coming on if I turn them on at the wall or on the set timer. However, i... [Read more]

Potterton Netaheat boiler?

I have a potterton netaheat boiler and when I moved into the house there was a timer switch fitted which separ... [Read more]

Heating works, but Hot Water doesn't... Glowworm Micron 40FF?

I've having a strange problem at home. If, via the Programmer, I turn the heating on the radiators come on.... [Read more]

Ideal ISAR HE30 Combi Boiler?

recently had new combi boiler installed with programable timer. despite the timer not being set to do so the c... [Read more]

Sime Friendly Boiler Heating comes on when running bath/shower!?

My Sime Friendly Boiler is coming on whenever someone turns on to take a shower/bath/or do the washing up. The... [Read more]

Radiators are not working on my Glowworm Compact Electronic?

The radiators are not working on my Glowworm Compact Electronic combi-boiler. I,m getting hot water but no rad... [Read more]

Arison Euro Combi A/23 MFFI type C boiler. Heating coming on?

Arison Euro Combi A/23 MFFI type C boiler. The heating is coming on on occasion although the system is set to... [Read more]

radiators coming on when not needed?

my cental haeting ia playing up , i think th esyncro motor is perhaps sticking ie not fully shuting off heatin... [Read more]

How can I fix my Potterton Electronic Boiler ?

I have recently moved home and my boiler is not working correctly. The Central Heating comes on when the Hot ... [Read more]