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  • Focus Areas
    • Hydrogen
    • LPG/Propane
    • Methane Emissions
    • Carbon Management
    • Digital Innovation
    • Renewable Energy
    • Gasification
    • Gas Conversion & Processing
    • Infrastructure Integrity
    • Energy Efficiency
    • Power Generation
    • Alternative Transportation
    • Sub-Surface Technologies (SST)
  • Services & Capabilities
    • Research and Development
    • Technical Services
    • Analytical Services
    • Commercialization
    • Program Management
    • Consulting
    • Information Services
    • Capabilities
  • Training & Events
    • Training Overview
    • Course Schedule
    • Digital & Immersive Training
    • eLearning
    • Recorded Webinars
    • Onsite Training
    • Certificate Programs
    • LNG Center of Excellence
    • Events Overview
    • Learning Center Login
  • About
    • Mission, Vision, and Values
    • Our History
    • Corporate Citizenship
    • Leadership & Governance
    • Laboratories & Facilities
    • Subsidiaries
  • Working with Us
    • Collaborations & Partnerships
    • Proposal Solicitations
    • Vendor Forms
  • Contact

Residential Furnace M​inimum Efficiencies Project Reports

  • GTI-11/0006 - Technical Analysis of DOE Direct Final Rule on Minimum Efficiencies of Residential Furnaces (PDF)
    • Response to DOE Alternate Life Cycle Cost Analyses for DOE Direct Final Rule on Minimum Efficiencies of Residential Furnaces (PDF)
  • GTI-15/0002 - Technical Analysis of DOE Notice of Proposed Rulemaking on Residential Furnace Minimum Efficiencies Final Report (PDF)
    • Tables to accompany GTI-15/0002 final report (ZIP)
  • GTI-15/003 - Technical Analysis of Furnace Sizing for the DOE Notice of Data Availability on Residential Furnace Minimum Efficiencies (PDF)
  • GTI-16/002 - Technical Analysis of DOE Supplemental Notice of Proposed Rulemaking on Residential Furnace Minimum Efficiencies (PDF)
    • 22063 Energy Use Tables (ZIP)
    • 22063 Short LCC tables all EL (ZIP)
    • 22063 Short Switching Tables (ZIP)
  • GTI-16/003 - Empirical Analysis of Natural Gas Furnace Sizing and Operation (PDF)

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GTI Energy

1-847-768-0500

1700 S Mount Prospect Rd.
Des Plaines, IL  60018

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    About Us

    GTI Energy is where complex energy challenges meet bold solutions. With expertise in energy research, technology development, and business innovation, partners across every sector trust us to build and demonstrate solutions for better-performing energy systems. Guided by systems thinking, collaboration, and innovation, we are focused on driving progress that matters for people everywhere.

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