by Abbie Stancato | Jan 15, 2026 | Roof Curbs
The Pros & Cons Of The Welded Rooftop Curb Are Welded Curbs Worth the Additional Investment? Welded curbs can be a time saver when compared to knockdown curbs. They’re delivered fully assembled. Just put them in place, no need to square your new curb, and no...
by Abbie Stancato | Jan 15, 2026 | Mixing Boxes & Econos
What is, And How To Determine Economizer Minimum Position Economizer instructions explain how to set, and adjust the minimum open position for outside air dampers via a controller. However, they don’t tell us where to physically position the damper blades as to...
by Abbie Stancato | Jan 15, 2026 | Roof Curbs
Common Rooftop Curb Types Explained & Defined! When placing a new Rooftop Unit on a curb, you have so many choices. So I’ve assembled a summary of the most common curbs, and I’ll explain what differentiates them. Knockdown Curb – This curb ships unassembled, and...
by Abbie Stancato | Jan 15, 2026 | General
MicroMetl is proud to launch the “MicroMetl Open Forum.” It’s time to ask your HVAC Accessories Questions, and Show-Off Your Expertise! Unlike other forums on the web, the MicroMetl Forum is a Questions & Answers Forum which Does Not require...
by Abbie Stancato | Jan 15, 2026 | Curb Adaptors
What is a Curb Adapter? — For anyone new to the HVAC industry, this is a valid question. Let’s Start With A New Installation: When a building is constructed, prior to the installation of the HVAC Rooftop Unit (RTU), the roof is cut, and a metal structure...