Gerry Wagner has been in the HVACR industry for 29 years, the last 18 with the Wales Darby Inc. He is now the training manager at The Wales Darby Learning Center. Contact him at gwagner@walesdarby.com.

What Shade Is Your System?

Gerry Wagner

June 28, 2010

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The de-valuing of the word green by attaching it to everything from furniture polish to soldering flux has gotten completely out of control. I am starting a movement to return green to its former glory by offering some alternatives to the now over-exposed and cliché use of the word.

On Demand Refrigerant Safety Classes A2L and A3 have a very low GWP, making them a strong, long-term solution for many HVACR applications. However, these refrigerants are classified as mildly flammable and highly flammable respectively. This flammability class raises safety and compliance concerns. This webinar will help you understand these classes, along with the opportunities these refrigerants can offer.

As the HVAC market continues to expand and Variable Refrigerant Flow (VRF) technologies continue to evolve, the demand for contractors with VRF expertise will only grow. This presentation provides thorough insight into the requirements, advantages and opportunities associated with specifying VRF systems and addresses the common misconceptions contractors may encounter in the field.

ACHRNEWS

2019 September 9

In this issue of The NEWS, we present the Residential Heating Showcase, featuring the latest heating equipment to hit residential HVAC. We also discuss developments in the tools and test instruments market.

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