@refrigerationmentor: Spent some time with Tobias from Bitzer — one of the top CO₂ compressor experts in our industry. We had the chance to revisit a conversation we did on the Refrigeration Mentor Podcast last year, where he walked us through compressor + varistep and varipack combinations, application ranges, and operating envelopes in CO₂ systems. But here’s the bigger picture. At Refrigeration Mentor, we don’t just talk about equipment — we train technicians to truly understand it. When we learn from experts like Tobias and then go deeper through structured training with contractors, something powerful happens: • Callbacks decrease • Troubleshooting time drops • Guesswork disappears • Confidence increases Because when you understand application limits and how a compressor behaves across its envelope, you stop reacting to problems — and start diagnosing them with purpose. That’s what our CO₂ and Supermarket training programs are built around: Real-world application knowledge. Critical thinking. System-level understanding. We bring in industry leaders. We break down the why behind the equipment. And we help technicians apply it in the field. Confidence isn’t built from theory alone. It’s built from understanding. And that’s the mission at Refrigeration Mentor. You can check out the full length YouTube video here https://f.mtr.cool/bxmncaxhtg

Trevor Matthews

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Region: CA

Wednesday 25 February 2026 08:50:42 GMT