The engineer colin price was first class, worked hard and explained what he was doing, it was a change these days to find someone so experienced and efficient. First call’s technician was professional and honest, and said neither a new motor nor a new furnace were necessary.. thank you for your honesty and good work.". You can visit this url using a browser or a terminal to run your r function and get the results for instance. We reserve the right to refuse service. Sign up online.