How to Check HVAC Refrigerant Levels: Step-by-Step
One of the most common complaints that brings an HVAC technician to a job site is "the air isn't cold enough."...
HVAC Refrigerant Transition: Future-Proof Your Business
The HVAC industry has navigated refrigerant transitions before. The shift from R-12 to R-134a in automotive sy...
Commercial Refrigeration: Choosing the Right System
A restaurant that loses its walk-in cooler on a Friday night faces thousands of dollars in spoiled food and a ...
R-438A Refrigerant: Best No-Oil-Change R-22 Retrofit
HVAC technicians across the US face a challenge every time they encounter a legacy R-22 system. The customer n...
R-452A Refrigerant: Best Choice for Transport Cooling
R-452A Refrigerant: The Smart Choice for Transport Refrigeration
The transport refrigeration industry moves f...
R-407C Refrigerant: Performance, Uses & Buying Guide
When the HVAC industry began phasing out R-22 (HCFC-22), contractors faced an immediate problem. Millions of e...
EPA Section 608 Certification: Complete HVAC Guide
Every HVAC technician who works with refrigerants must have a specific federal certification. This is not opti...
Virgin vs Reclaimed Refrigerant: Which Is Right for Your System?
Every HVAC technician faces this question when ordering refrigerant: virgin or reclaimed? The price difference...