R & M Climate Control Service Experts Heating & Air Conditioning in Knoxville Introducing R & M Climate Control Service Experts Heating & Air Conditioning in Knoxville. We’ve been servicing you and our Knoxville community since 1977, and we’ve created a full roster of NATE-certified service technicians who know how to service, repair and install all of the top brands of furnaces, air conditioners, air handlers, inside air quality and related equipment. In fact, we have 8 technicians and 13 service trucks in the Knoxville area alone. You know what that means? It means that you have our expert technicians just minutes away, whether you’re in need of a furnace repair in the middle of a cold winter night or an AC repair on a sweltering summer day. Just think of R & M Climate Control Service Experts as your all-around HVAC company. We service all makes and models of heating and cooling systems, and we sell them, too. It’s true, we do it all – residential service and maintenance, commercial HVAC services, indoor air quality. We also offer lots of home energy solutions so you can start saving big on your heating and cooling expenses. Plus, all of our work is backed by our 100% Service Guarantee for a full 365 days. That’s our motto: “Expert Service, Guaranteed.” Call R & M Climate Control Service Experts in Knoxville at 865-229-6176 now to schedule an HVAC repair service, routine maintenance or to request a free new system estimate.