The ACHR NEWS recently contacted several companies to ask about some of their options and accessories for ductless systems. Here’s a roundup of the products they told us about.

Compressors in A2L systems are similar to A1 systems, so technicians won't need extensive retraining, especially if they follow best practices.

Now the industry is moving to low-GWP HFCs, additional training will be needed in order to safely use these refrigerants.