I would like to add one more thing: Parrish Services did all this in one day. All the work was completed, they were cleaned up and gone by 5:30pm. When my wife got home from work the house was warm and comfortable for the first time in weeks. The system was so quiet I had her put her hand over a vent to feel the heat coming from the system to prove it was running. It brought tears to her eyes. We were so happy, and still are.