Start with system age, maintenance history, and symptoms. If major repairs approach a meaningful fraction of replacement and efficiency is lagging, compare new options, warranties, and Tuck & Howell – AC Repair Duncan operating costs. For drains, use traps/cleanouts and mechanical methods before chemicals. To boost heat-pump efficiency, keep filters clean, seal ducts, set moderate setpoints, and schedule tune-ups.(Image: https://s3-media0.fl.yelpcdn.com/bphoto/X5zcXhVr972zsV3PRB9PjA/1000s.jpg) see our services