Best Thermostats in Phoenix AZ

Mark and Amy have been lifesavers in our Arizona heat! My family has been a client for over ten years and we recently bought a brand new, energy efficient unit from them. A and M provides outstanding service with exceptional technical expertise and product knowledge. Perhaps the best things I can say about them is that being a busy professional, a) I receive prompt attention to any correspondence, b) appointments are on time, and c) I feel comfortable with having A and M in my home even if I am not. I cannot say enough how impressed I am with A and M and how grateful I am to have found them!