Refrigeration

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Starting next year, R-410A VRF systems will be phased out as new equipment transitions to low-GWP refrigerants. Contractors will play a vital role in helping end users understand their options.

Another refrigerant transition is inevitable, as innovation drives HVAC forward. But without clearer communication and coordination next time, contractors’ patience — and trust — may finally run out. 

A recent study has uncovered significant opportunities for year-round energy savings on CO2 refrigeration systems through the use of low-side strategies. 

Avoid shortcuts and common mistakes when troubleshooting refrigeration systems. Attention to detail not only improves your skills but also increases your value to your company.  

The refrigerant shortage is over. Its aftershocks are still rippling through the industry. 

As A2L VRF systems roll out in the U.S., contractors can save time and headaches by applying proven lessons learned from Europe’s earlier transition.

Struggling with old equipment, New Belgium Brewery turned to Denver Industrial Pumps and Grundfos for a cooling upgrade that boosts reliability and trims costs.

Fixing condensate issues may not be the hardest repair on a reach-in cooler, but it can certainly be time-consuming.