{"data":{"id":"us/16-cfr-appendix-d1-to-part-305","jurisdiction":"us","citation":"16 CFR Appendix D1 to Part 305","heading":"Appendix D1 To Part 305—Water Heaters—Gas","body":"Range Information\nCapacity (first hour rating in gallons) Range of estimated annual energy costs (dollars/year)\nNatural gas ($/year) Propane ($/year)\nLow High Low High\n“Very Small”—less than 18 (*) (*) (*) (*)\n“Low”—18 to 50.9 162 172 (*) (*)\n“Medium”—51 to 74.9 179 235 361 476\n“High”—75 and over 227 336 460 679\n(*) No data.","path":["Title 16—Commercial Practices","CHAPTER I—FEDERAL TRADE COMMISSION","SUBCHAPTER C—REGULATIONS UNDER SPECIFIC ACTS OF CONGRESS","PART 305—ENERGY AND WATER USE LABELING FOR CONSUMER PRODUCTS UNDER THE ENERGY POLICY AND CONSERVATION ACT (“ENERGY LABELING RULE”)"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-16.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:29Z","sha256":"214582b74bf2c3734e00b4c34991313afe5fe93f488f25da1cdea4698758f58c","source_id":"us-cfr","stale":true,"prev":"us/16-cfr-appendix-c2-to-part-305","next":"us/16-cfr-appendix-d2-to-part-305"},"notice":"GroundRules: Original legal text. Not legal advice."}