Day: April 10, 2026

If you’re shopping for commercial HVAC equipment or trying to understand what’s already on your building’s roof, you’ve probably come across the term “RTU HVAC” in contractor proposals or equipment manuals. That acronym stands for “Rooftop Unit.” It’s one of the most common heating and cooling solutions for commercial buildings, light industrial facilities, and even some larger residential properties. Since these systems sit exposed to the elements and handle serious