Duct Sizing/ Zoning/ Manual J

Join us at Johnstone Crestwood Branch for an informative session on Duct Sizing, Zoning, and Manual J. Discover how proper duct sizing can significantly improve air distribution, efficiency, and system performance.

Led by HVAC expert Tom Jaremka, this event will provide essential tips and techniques to:

• Accurately size ducts, even when they’re not easily visible
• Understand the importance of Manual J load calculations
• Avoid common mistakes, like relying on BTU values from a previous furnace

Proper duct sizing is critical to achieving an efficient and balanced HVAC system. Don’t miss this opportunity to sharpen your skills and elevate your expertise in the HVAC industry!

Reserve your spot today!

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

Missed classes cannot be transferred to a future class, and failure to attend will result in forfeiture of your funds.

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Host or Publisher Johnstone Supply