Skip to main content
The Leading Business Management and Product Resource for HVACR Contractors
Residential HVAC
Commercial HVAC
IAQ & Ventilation
Refrigeration
Industry News
Sections
Residential HVAC
Commercial HVAC
IAQ & Ventilation
Refrigeration
Industry News
Service
Product News
Contracting Business Success
Special
Podcast
Magazine
Webinars
White Papers
HVACR & Plumbing Showcase
Workplace Safety Academy
Contact
About Us
Contact Us
Magazine Subscription
Newsletter Subscription
Content Contributor Guidelines
Advertise
Affiliated Brands
HPAC ENGINEERING
CONTRACTOR
AMERICAN SCHOOL & UNIVERSITY
ELECTRICAL CONSTRUCTION & MAINTENANCE
ELECTRICAL WHOLESALING
Follow us on
https://www.facebook.com/CBMag/?fref=ts
https://www.linkedin.com/company/contracting-business-mag/
https://twitter.com/ContractingBiz
Refrigeration
285502993 © Wisely W | Dreamstime.com
dreamstime_xl_285502993
Industry News
A2L Refrigerant Market Projected to Reach $5.92 Billion by 2031
R-454B is expected to be the second-fastest-growing A2L refrigerant as demand increases for lower-GWP options in air conditioning and heat pumps.
Oct. 8, 2026
nasrc_logo
Industry News
NASRC Opens Registration for 2026–27 Natural Refrigerant Training Events
Oct. 8, 2026
Copeland
As a key part of the Copeland CO2 control ecosystem, the E3 supervisory control features an advanced adaptive capacity control algorithm that removes the need for manual PID setpoint configuration. Rather than requiring technicians to manually dial in PID settings for each installation, the adaptive control algorithm automates the tuning process within the E3, continuously optimizing parameters based on actual system conditions. The E3 is designed to connect seamlessly with the entire controls ecosystem — which includes compressor electronics, case controllers, drives, valves, sensors, leak detection, and more — to enable system-wide communication, management, and continuous optimization.
Starting Up for CO2 System Lifecycle Success
Oct. 8, 2026
41666282 © Littleny | Dreamstime.com
dreamstime_xl_41666282
Industry News
HARDI and AHRI Challenge New York City's A2L Restrictions
Sept. 30, 2026
Chemours
chemours
Industry News
Chemours Settles North Carolina PFAS Litigation for $455 Million
Sept. 10, 2026
A-Gas
canada_lab
Industry News
AHRI Certification Strengthens A-Gas Refrigerant Testing in Canada
Sept. 10, 2026
General HVAC America Inc.
a2l_1
A2L Refrigerants Explained: What HVAC Contractors Need to Know About R-32 and R-454B
Sept. 10, 2026
RETA-RSES
retarseslogofinal
How RETA-RSES Is Preparing HVACR and Refrigeration Technicians for a Changing Industry
Aug. 13, 2026
Heatcraft
heatcraftintelligentech2
Why the Old Troubleshooting Playbook No Longer Applies
Aug. 12, 2026
Looking for Something?
Load More Content