AFUE, HSPF, and COP Explained: How to Measure Heating Efficiency Accurately
When it comes to home heating and cooling, understanding efficiency ratings can feel like learning a new language. You’ll often see terms like AFUE, HSPF, and COP on product labels – but what do they actually mean, and how do they impact your energy bills? These three acronyms are the foundation of HVAC efficiency. Each … Read more