About Covenant Heating & Air, LLC Covenant Heating & Air, LLC opened its doors in May of 2004. We began out of a home based business with the family van, a few tools and a husband/wife team with a dream.
At Covenant Heating and Air, LLC. we feature the York Affinity line that offers innovative features and stylish looks. Enjoy all of the York Affinity technology including York's QuietDrive System which makes your unit virtually silent.