Fall has come to mean football and tailgating. But it also means it's time to get ready for heating season. Having a fall maintenance check will help ensure you stay warm as temperatures drop in the months ahead. We tag along on a typical fall maintenance check done by Interstate AC Service's technician, Lance Waterbarger. In this podcast, Lance checks on a 19-year-old Ruud system installed in a customer's attic. The air handler uses both a heat pump and a bank of two electric heaters.