A new post titled Understanding HVAC Energy Efficiency Ratings is available on the website. As you search for new HVAC products, there can be a variety of acronyms, numbers and ratings, and if you're not accustomed to the industry, it's tough to know what they all represent. But understanding these HVAC energy efficiency ratings can help you shop smarter and compare and contrast products with the efficiency range [...]Hay's Heating & Air Conditioning3932 Bivins Rd.Hillsborough, NC 27278(919) 471-8020Hays HVAC
