Our Resources for Your HVAC Replacement Our experts have all the resources you desire to help make your HVAC replacement process simple. Whether you’re in need of answers to routinely asked questions or want to take advantage of a sweet deal we have available at Knochelmann Service Experts Heating & Air Conditioning in Cincinnati, you can find it all here. As your local HVAC experts, we want to make buying an air conditioner or furnace a stress-free experience. Discover more below. Frequently Asked Questions Find answers to the most frequently asked questions on our FAQ page. We update this page constantly, so all the latest HVAC equipment and technology questions – and answers – can be found here. If you can’t find an answer to your questions, please don’t hesitate to give us a buzz at 513-273-5771. Coupons Who doesn’t love saving some money? We have coupons for our products and services here. Click to see current promotions for heating and cooling repair, maintenance or replacement. Like 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 setting up your appointment has never been easier. Just use our online scheduler, and get your consultation in the books today.