Introduction: When you want a job done right, you call in the experts. At R & M Climate Control Service Experts Heating & Air Conditioning in Knoxville, were dedicated to performing quality HVAC repair and installation work. We even put it in writing. Our 100%-satisfaction guarantee shows our commitment to upholding the highest level of heating and air conditioning services in the industry. In fact, R & M Climate Control Service Experts in Knoxville repairs, sells and installs more heating and cooling systems than any other HVAC repair and service company in all of North America more people trust us with their comfort, so you know your business is in good hands.