Our Resources for Your HVAC Replacement We have all the resources you desire to help make your HVAC replacement process easy. Whether you’re in need of answers to frequently asked questions or want to take advantage of a great deal we have available at R & M Climate Control Service Experts Heating & Air Conditioning in Knoxville, you can find it all here. As your local HVAC experts, we want to make purchasing an air conditioner or furnace a stress-free experience. Learn more below. Frequently Asked Questions Find answers to the most frequently asked questions on our FAQ page. We update this page as new questions come about, so all the latest HVAC equipment and technology questions – and answers – can be found here. If you don’t find an answer to your inquiry, please don’t hesitate to give us a ring at 865-229-6176. Coupons Who doesn’t love coupons? We share coupons for our products and services here. Click to see our most recent savings offers for heating and cooling repair, maintenance or replacement. As always, we’re happy to answer your questions by phone or in person. Keep in mind: we offer a free, no pressure in-home consultation, and scheduling your appointment has never been easier. Just use our online scheduler, and get your consultation set up today.