Our Resources for Your HVAC Replacement We have all the resources you need to help make your HVAC equipment replacement process a breeze. Whether you’re wanting answers to commonly asked questions or would like to take advantage of a nice deal we are promoting at Parker Pearce Service Experts Heating & Air Conditioning in Gaithersburg, 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 as new questions come about, so all the latest HVAC system 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 call at 301-476-4577. Coupons Who doesn’t love saving a little cash? We post coupons for our products and services here. Click to see current promotions for heating and cooling repair, maintenance or replacement. As usual, 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.