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To protect the health of our staff and our customers, Efficiency Vermont offices are closed to the public. In the meantime, our customer support team is available to help you remotely. Contact us at (888) 921-5990 or

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Focus on H/ERV Performance

June 2, 2021
12:00pm - 1:30pm

HVAC Contractors

Upon completion of this presentation, participants should be able to recognize the "energy penalty" that comes with ventilation, describe the common technologies used for energy recovery, distinguish between the recovery capabilities of an HRV and an ERV, define recovery efficiency and identify the factors that contribute to recovery performance. Included will be a brief look at performance certifications and listings.

Additional Information

Presented by Chris Smith of Zehnder America & Steve Spatz of Efficiency Vermont.

Learn More and Register