Lennox Service & Repair from Norrell Service Experts Heating & Air Conditioning in Birmingham Lennox has over a century of history producing some of the finest heating and air conditioning systems available anywhere. Your Grandma and Grandpa likely had Lennox equipment in their home—and in some cases they may still have the same system! If you have Lennox equipment maintaining your home comfort, you can trust Norrell Service Experts Heating & Air Conditioning in Birmingham to offer 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 running in top form. And with utility costs that meet your budget. Contact Norrell Service Experts in Birmingham today at 205-267-0023 for a Precision Tune-Up. That’s what we call our routine maintenance service to help 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, we’re always available.