U.S. Code
Regulations
Constitution
Journal
Apps
Regulations
U.S. Code
Regulations
menu
Regulations
All Titles
title 16
Commercial Practices
chapter I
CHAPTER I—FEDERAL TRADE COMMISSION
part 305
PART 305—ENERGY AND WATER USE LABELING FOR CONSUMER PRODUCTS UNDER THE ENERGY POLICY AND CONSERVATION ACT (“ENERGY LABELING RULE”)
appendix AppendixG6
Appendix G6 to Part 305—Boilers (Gas)
Appendix G6 - Appendix G6 to Part 305—Boilers (Gas)
Type
Range of annual fuel utilization efficiencies
(AFUEs)
Low
High
Gas Boilers (except steam)—All Capacities
84
96.4
Gas Boilers (steam)—All Capacities
82
83.4
[87 FR 61475, Oct. 12, 2022]