As a residential customer and multiple business owner, I have many heat pumps that need occasional work.  Evan's recently did a change out for me and the service was great, very prompt and all at a fair price.   The employees were knowledgeable and did a great job of maintaining a clean work area upon completion.   It's hard to beat the performance, efficiency and longevity of Carrier heat pumps.  I highly recommend Evan's Heating and Air for sales and service.