Air Experts has a location in Cookeville and in Livingston. They stock parts for most any heating/cooling unit. The best thing is they guarantee same day service and flat rate diagnosis and repair for your heat pump, so you never pay for extra labor hours. They do air duct cleaning and even have a senior discount. You can call them anytime to talk to a service repairman over the phone for free. Sometimes they can help you fix whatever's wrong over the phone!
more