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Hi. Model No:RCM10FRKP The conventional electric oven is not getting hot enough. When set to 200 degrees c it is only reaching 160. I am guessing it is the thermostat, but I thought I would check with those more in the know on here. Is there anything else it could be? I have watched...

So it seems the primary heat exchanger on my Worcester-Bosch Greenstar R 35 HE Plus is leaking. The part alone costs £350 inc VAT, then I have to pay to get it fitted, my guess is the fitting will cost at least £150 plus. A new Worcester boiler is approx £1250. Looking at other makes I...

Hi. I have been adding and replacing radiators throughout the year. Everytime I have refilled the system the boiler slowly loses pressure and each time it seems to get worse, i.e. losing pressure more quickly. I did let the pressure spike by accident ealier in the year and the PRV blew. There...

Ok, so I have wired in the the room thermostat to the boiler and it is controlling the heating. However when the stat turns off the heating, either a fan or the pump keeps running in the boiler constantly. I believe the flow temperature sensor is demanding heat but the room thermostat says no...

I have just ordered a Honeywell CM927 Wireless Programmable Room Thermostat for my Worcester Greenstar HE R35 combi boiler. This is an older model boiler from about 7 years ago. The CM927 wiring diagram shows 2 connections from the stat to the boiler, at the stat end the A terminal goes to...

I Have a Potterton Neataheat 10-16 Electronic Boiler which refused to start the other day. :cry: The fan starts and as soon as the pressure switch trips everything stops including the fan, it does not get as far as opening the gas valve. I have removed the pressure switch and tested it...