Natural refrigerants are coming, so start learning about them | A Minute with McIver.
Be aware that if you install and maintain refrigeration systems for supermarkets, you will soon be asked about carbon dioxide and other natural refrigeration systems. The time to move on learning about these products is now. Among the sources you can seek out is the Refrigeration Service Engineers Society, which has developed a new study guide on hydrocarbon refrigerants. RSES chapters have also offered sessions on CO2. READ MORE HERE: