Refrigeration/A2L Changes

Mark your calendars for Thursday, Nov 20, 2025, at the Johnstone Supply Joliet DC for an informative and engaging event focused on the latest developments in refrigeration technology and the transition to A2L refrigerants.

What You’ll Learn:

• New refrigerant laws
• Transitioning to A2L refrigerants
• Pressures, temperatures, and key system changes

Test & Certification:A test will be given at the end of the class, and upon passing, you’ll receive a Certificate of Completion. (Test is included in the class cost.)

Why Attend?

• Learn from industry experts
• Network with fellow HVAC professionals
• Stay informed and competitive in this evolving field

• Perks: Meal and refreshments will be served

Don’t miss this opportunity to gain valuable insights and expand your expertise.

Purchase your tickets today!

Refund requests must be made at least 7 days before the class. This allows us time to fill the spot you reserved.

Know what’s Happening Next — before everyone else does.

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Host or Publisher Johnstone Supply