Large Media W/Sidebar Blog - First Service Mechanical

How Does a Swamp Cooler Work? A Guide for Commercial Buildings

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By: Lauren Scott

August 25, 2026

Learn how a swamp cooler works, why evaporative cooling is effective in Utah’s dry climate, and how it can benefit commercial buildings.

What Is a Make-Up Air System and Why Is It Important for Commercial Buildings?

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By: Lauren Scott

August 19, 2026

Learn how make-up air systems help commercial buildings maintain balanced air pressure, improve ventilation, support comfort, and optimize HVAC performance.

When Should You Repair or Replace a Commercial Rooftop HVAC Unit?

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By: Lauren Scott

August 11, 2026

Learn when to repair or replace a commercial rooftop HVAC unit and how to make the best decision for performance, reliability, and long-term costs.

How Commercial HVAC Controls Improve Efficiency, Comfort, and Equipment Life

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By: Lauren Scott

August 5, 2026

Learn how commercial HVAC controls improve energy efficiency, occupant comfort, and equipment life while reducing operating costs for your facility.