We started work today with no ac, now we have ac. We called them up, almost an hour later they were here figuring out whats wrong. We work with disabled children and not having air would be a nightmare. They were prompt, knowledgeable and a joy to have around. They found a bad part and put a replacement in good as new. I'm sure I could have found a few other people to do that as well but I'm happy these guys were as pleasant as they were. Thank you.