 Is your unit working overtime to keep your home cool? Call Southwest Air & Heat, your local Lenox dealer in Weatherford. Southwest Air & Heat and Lenox are the trusted and experienced names for air conditioning in western Oklahoma. No matter the make or model, Southwest Air & Heat can service it. Call 772-8000. That's 772-8000. Perfect air. Unmatched care. That's Southwest Air & Heat, your local Lenox dealer in Weatherford.