David White Services offers furnace maintenance to keep you warm and comfortable year after year in Athens, OH. Residents of Athens County need to have a reliable heater when winter temperatures get frigid. Proper maintenance will extend the lifetime of your unit and keep it running as efficiently as possible. Our family-owned and -operated company has been serving the area since 1977. While we’re a Lennox Premier Dealer, we have a team of highly experienced technicians who can work on all makes and models of heating systems. We’ve won the Lennox Top 50, Circle of Excellence, and Centurion Awards for our hard work.