I would definitely go with either of the new systems, they will be so much more efficient. Also it will be less of a headache to have a new system serviced and find parts when needed.
Our chat has ended, but you can still continue to ask me questions here until you are satisfied with your answer. Come back to this page to view our conversation and any other new information. What happens now? If you haven’t already done so, please rate your answer above. Or, you can reply to me using the box below.
By the way, I would definitely take the advice of your technician, he evidently has done everything he can to keep the system running.
I have found this on eBay and my man Mike XXXXX is going to speak to John, the seller. Would you like to ring him up on my behalf and have a chat because it is a big decision. http://www.ebay.co.uk/itm/Glow-Worm-Hideaway-35Kw-Floor-Standing-Cast-Iron-boiler-/201038909868?pt=UK_Home_Garden_Hearing_Cooling_Air&hash=item2eceda51ac Cheers Denis