Lennox Service & Repair from Peitz Service Experts Heating & Air Conditioning in Pierre 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 maintaining your home comfort, you can trust Peitz Service Experts Heating & Air Conditioning in Pierre to deliver 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 help your bank account. Call Peitz Service Experts in Pierre today at 605-223-0307 for a Precision Tune-Up. That’s what we call our routine maintenance service that helps assure reliable, energy-efficient operation of your Lennox furnace or AC system. Or, if your Lennox heating and cooling equipment should ever need repair, call us anytime, we’re always open for you.