A-1 Heating and Air Conditioning is proud to be your local York dealer. We install quality York Heating and Air Conditioning equipment that is built right. Not only can we show you how a new system can save you money and keep your home more comfortable, but we can keep it running reliably and efficiently for years to come. Our commitment to quality goes beyond our products & it is also reflected in our reputation for excellence and integrity. Check out our A+ Review from the Better Business Bureau!