Our Resources for Your HVAC Replacement We have all the resources you desire to help make your heating and cooling product replacement process easy. Whether you’re in need of answers to commonly asked questions or want to take advantage of a great deal we are offering at Comfort Masters Service Experts Heating & Air Conditioning in Wheeling, 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. Discover more below. Frequently Asked Questions Find answers to the most frequently asked questions on our FAQ page. We update this page regularly, so all the latest HVAC product and technology questions – and answers – can be found here. If you don’t find an answer to your questions, please don’t hesitate to give us a call at 847-250-6729. Coupons Who doesn’t love saving some money? We post 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 making your appointment has never been easier. Just use our online scheduler, and get your consultation booked today.