Breezer, if I could find a website for them, I would gladly search it! www.algor.com is a software company, and I couldn't find anything else that looks even remotely promising.......
We have just moved to a property which has a RD532 combi boiler, which appears to be controlled by a RC5 wireless thermostat. This has a British Gas logo on it, but following some research I think it's the same as a Drayton RF3. I have lost the will to live while trying to programme the damned...