Sources

How does the load become an equipment selection at altitude?

• ACCA, Manual S Residential Equipment Selection
  https://www.acca.org/standards/technical-manuals/manual-s
• Johnson Controls, High Altitude Conversion Kit installation manual, Form 145.25-IOM3
  https://docs.johnsoncontrols.com/ductedsystems/api/khub/documents/VunWlFwosRrP2twOx5drnA/content
• NFPA 54 National Fuel Gas Code, high-altitude input rating provision, as adopted (via UpCodes)
  https://up.codes/s/high-altitude
• Contracting Business, Find Required Heating Airflow at High Altitudes
  https://www.contractingbusiness.com/residential-hvac/document/20870577/find-required-heating-airflow-at-high-altitudes
• Bonneville Power Administration, PTCS Airflow Test detailed instructions
  https://www.bpa.gov/-/media/Aep/energy-efficiency/residential/residential-ptcs-essentials/airflow-test-detailed-instructions.pdf
• Amply, Design conditions (elevation verified on site)
  https://help.amply.energy/en/articles/10279920-design-conditions-automatic-settings-and-making-edits

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