Copeland’s André Patenaude discusses the new technologies designed for refrigerants such as CO₂, A3, and A2L – and how HVACR contractors can help their food retail customers prepare for a low-GWP future.

The gold winner solves a common comfort problem homeowners bring to their HVAC contractors: In the summer, the upstairs gets too hot and needs more cooling, and in the winter, the downstairs is too cold and needs more heating.

The proposed new approach to chilled water HVAC systems promises to provide significant capital cost savings, energy cost savings, and a path to eliminate CO₂ emissions.

The winner is a kit that is a universal, field-mount refrigeration controller with temperature sensors and pressure transducer kit that can be installed up to 40 feet from an air or electric defrost unit cooler.

When running an HVAC business with a spouse, defining clear boundaries can save a lot of heartache.

The Indoor Air Quality category winner is an in-duct system that actively works to improve residential IAQ.

Santander ice arena recently upgraded its R-22 refrigeration system to CO₂, which is a more sustainable option.

As energy costs rise and new strict environmental standards push renewable energy, professionals need to be ready to adapt to new technologies and techniques.

This new evaporator coil offers flexibility by being configurable in the field to work with R-410A, R-22, R-32, or R-454B.

Despite the arguments regarding the practicality of heat pumps in cold climates, residents of Maine have fully embraced them.