Energy Policy Updates
What New House Bills Could Mean for the HVAC Industry? House passes two energy bills, but contractors still need to push for energy choice THE ACCA HVAC BLOG The United States House of Representatives recently passed two energy bills aimed at modernizing the Energy...
Manual J Block Load vs. Room by Room Load — What’s the Difference?
When it comes to HVAC load calculations, there are two common approaches: Manual J Block Load and Manual J Room by Room Load. Each method serves a different purpose depending on the needs of the project. First, let’s talk about the Manual J Block Load, also known as...
Paying for Manual J Software? That’s Not Enough Anymore
Are you paying for a Manual J software — but that’s all it does? If so, you could be wasting your money. With today’s evolving building codes, Manual J alone is no longer enough. If your system can’t produce Manual S (and in many cases Manual D), you may be...
Is Your Home Winter-Ready? Why HVAC Load Calculations Matter This Holiday Season
As the holiday season begins, we all look forward to cozy gatherings, delicious food, and quality time with loved ones. But nothing ruins the festive spirit faster than a home that’s too cold—or worse, an HVAC system that fails right when guests arrive. Before winter...America’s #1 Manual J, S, & D Calculation Experts
