• ​Technical Analysis of DOE Notice of Proposed Rulemaking on Residential Furnace Minimum Efficiencies and Its Impact in Southern California (July 15, 2017)

• Letter to B. Edwards (October 15, 2015)

• Evaluation of DOE Proposed Rulemaking on Residential Furnace Standards Life Cycle Cost Analysis: Inputs and Results with Emphasis on Southern California (June 26, 2015)

• Letter to B. Edwards (July 10, 2015)

• CA Switching Table (may go directly to your "Downloads" folder)

• SoCalGas Comments

• CA LCC Tables (may go directly to your "Downloads" folder)

• Percent of Impacted Building Switching

• Technical Analysis of DOE Notice of Proposed Rulemaking on Residential Furnace Minimum Efficiencies and Its Impact in Southern California (July 15, 2015)

• CA LCC Tables

• Letter to U.S. Department of Energy (May 8, 2015)

• Technical Analysis of DOE Notice of Proposed Rulemaking on Residential Furnace Minimum Efficiencies and Its Impact in Southern California (July 15, 2015)

• SoCalGas Comments 

• Evaluation of DOE Supplemental Proposed Rulemaking on Residential Furnace Standards Life Cycle Cost Analysis: Inputs and Results with Emphasis on Southern California (December 20, 2016)

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