by Micrometl | Jan 15, 2026 | Roof Curbs
Seismic roof curbs are specialized structural support platforms engineered to maintain the integrity and functionality of rooftop HVAC equipment during significant seismic events. While the word “seismic” generally refers to earthquake activity, these curbs also help...
by Micrometl | Jan 15, 2026 | General
In HVAC applications, belts are everywhere: supply fans, exhaust fans, blowers, power exhaust assemblies, and accessory drives. Before working in the industry, many people assume “a belt is just a belt.” But as soon as you’re specifying or replacing them, you learn...
by Micrometl | Jan 15, 2026 | Mixing Boxes & Econos
As codes and efficiency standards continue to evolve, the HVAC industry needs more reliable, intelligent economizer controls. Honeywell’s JADE W7220 answers that need with improved diagnostics, sensor communication, and code compliance—all in a user-friendly package...
by Micrometl | Jan 15, 2026 | Roof Curbs
When selecting rooftop curbs for an installation or replacement project, contractors are often faced with the same question:“Is the extra cost of a welded curb really worth it?” The answer depends on jobsite conditions, timeline, and installation priorities. Let’s...
by Micrometl | Jan 15, 2026 | Mixing Boxes & Econos
Properly setting the minimum outside air position on an economizer is essential for comfort, energy efficiency, and code compliance. While controls explain how to adjust a minimum position, they don’t tell you where to physically set the damper blades to deliver the...
