CO₂ refrigeration is growing fast, but there are pros and cons for cascade, booster, and secondary loop systems. Discover which system works best in different climates and for different applications.
Through this collaboration, the NATE Ready-to-Work (RTW) certificate is now available directly inside SkillCat’s mobile app —
empowering anyone, anywhere to study, prepare, and get certified entirely from their phone.
EPA’s proposed refrigerant rule revisions would extend compliance deadlines and raise GWP limits. Industry groups are divided between supporting flexibility and warning of confusion and delayed transitions.
For your information news briefs from a wide variety of categories within the HVAC industry. Price increases, mergers and acquisitions, award winners, and more are highlighted here each issue.
In this video, Ben Kromer, HVACR service manager at Rolls Mechanical, talks about some smaller steps and some bigger measures that can maximize efficiency with RTUs.
The proposed Significant New Alternatives Policy Rule 27 would list several lower-GWP substitute refrigerants as acceptable, subject to use conditions, for residential and light commercial air conditioners and heat pumps, chillers, household refrigerators and freezers, motor vehicle air conditioners, and fire suppression and explosion protection.