Our Resources for Your HVAC Replacement We have all the resources you desire to help make your heating and cooling product replacement process simple. Whether you’re wanting answers to frequently asked questions or would like to take advantage of a sweet deal we are offering at Norrell Service Experts Heating & Air Conditioning in Birmingham, you can find it all here. As your local heating and air conditioning experts, we want to make purchasing an air conditioner or furnace a stress-free experience. Discover more below. Frequently Asked Questions Find answers to 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 inquiry, please don’t hesitate to give us a ring at 205-267-0023. Coupons Who doesn’t love coupons? We post coupons for our products and services here. Click to see our most recent savings offers for heating and cooling repair, maintenance or replacement. As usual, we’re happy to answer your questions by phone or in person. Remember: 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 booked today.