 It's an Ask the Expert weekend on Dayton and Springfield's 24-hour news, weather, and traffic station. 1290 and 95.7 WHIO. Dayton's News and Talk. Smoke and carbon monoxide detectors are two of the best life-saving investments for the safety of your family. Mr. Sparky will install the best unit for your home. Call 937-998-3300. Mr. Sparky is independently owned and operated. Licensed in the respective state or county.