Insights
Commercial HVAC & Refrigeration Guides
Practical, no-BS articles for facility managers and operators — designed to reduce downtime, extend equipment life, and keep costs predictable.
EPA Refrigerant Rules: What Facility Managers Actually Need to Know Right Now
The refrigerant phase-down is a long runway, but one piece of it, leak detection and repair recordkeeping, already applies to a lot of commercial HVAC and refrigeration equipment.
RTU Repair vs. Replace: A Facility Manager's Decision Framework
The 50% rule is a decent gut check, but age, refrigerant type, what is actually failing, and downtime tolerance matter just as much as the repair quote.
What "PLA-Ready" and Prevailing Wage Actually Mean for Your HVAC Contractor
For school district, municipal, and public-agency facility managers, these two terms determine which HVAC contractors can even bid the job. Here is what they require in practice.
Tank vs. Tankless Commercial Water Heaters: How to Choose
The right answer depends on peak demand, recovery, and available gas or electrical service, not on which option is newer or more efficient on paper.
Ice Machine Sanitation: What Health Inspectors Actually Check
Ice is food. Inspectors treat it that way, and a dirty or poorly maintained ice machine is one of the more common items that shows up on a citation.
5 Signs Your Walk-In Cooler Is About to Fail
Most walk-in and reach-in failures do not happen out of nowhere. Here is what usually shows up in the weeks before a compressor or evaporator gives out, and what to do about it.
How Often Should Commercial RTUs Really Get Preventive Maintenance?
Quarterly, bi-annual, or annual: the right RTU maintenance interval depends on run hours, roof exposure, and what is downstream of the unit, not a blanket rule.