A-Comfort Service installed a new air conditioning unit and furnace for me several months ago. They were wonderful! The whole process could not have gone better for me. They showed up on time, and they were friendly and professional. Mark, the salesman, was just great! He took the time to explain everything to me, and he was so informative. I have also asked for the same tech each time because he is so good at what he does, and so thorough. I have been totally pleased with the company, and I can not say enough good things about them. I have signed them on again to do my maintenance work for me over the next two years. There is hardly any good customer service left in the world anymore, but it still exists at A-Comfort Service! And I am so appreciative of that fact! Five Stars Plus Plus Plus!