Why Duct Size and Return Grille Design Matter for HVAC Airflow
An HVAC system can only deliver the airflow its ductwork and grilles allow. Even a correctly sized air conditioner or heat pump may perform poorly when the return duct is too small,…
GPRO Energy insights
Category: Best Practice
Best Practice in HERS Verification
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Sealing on HVAC Installation
HVAC Duct Sealing Best Practices for Title 24 Compliance Proper HVAC duct sealing reduces conditioned-air loss, improves comfort and helps an installation satisfy California Title 24 requirements. The photographs below show recommended…
Quality Insulation Installation(QII)
The California Energy Commission identifies inadequate air barriers, insulation gaps, compression, and lack of contact with the air barrier as common problems that reduce thermal performance. QII uses independent field verification to…
