Good point JMcC, I should not discount it as a bad compressor, however, a temp fault making it inoperable doesn't make it good either. I'm a huge fan of Hill, I've had a few hand pumps, still have a MK2, and they have been perfect. The compressor was just released and they've recalled some of them for another issue, and now seeing even just a couple of people have this issue is a little alarming. If this is the worst thing that happens to this compressor, I'll be on board to buy one, but it's so new it's hard to say how the reliability is going to be. And, since heat is the real killer for compressors, a temp fault certainly needs to be taken seriously. Good luck and keep us posted, would still love to get one if they prove to be better then some of the other imported compressors.