Lennox Service & Repair from Levy & Son in Dallas Lennox has been producing high quality heating and air conditioning systems for more than a century. Your Grandma and Grandpa likely had Lennox equipment in their home—and in some cases still using that same system! If you have Lennox equipment to meet your heating and cooling needs, you can trust Levy & Son in Dallas to provide factory-authorized professional service and repair. We are a licensed, highly qualified, nationally certified heating and air conditioning contractor, with the skills and know-how to keep your Lennox HVAC equipment operating in top form. And with utility costs that meet your budget. Call Levy & Son in Dallas today at 469-250-0932 for a Precision Tune-Up. That’s what we call our routine maintenance service available to assure reliable, energy-efficient operation of your Lennox furnace or AC system. Or, if your Lennox heating and cooling equipment should ever need repair, give us a call anytime, 24/7/365.