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Energy Efficiency Standards | Midpage
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Code of Federal Regulations
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Subchapter D
Part 431
Subpart E
ECFR0f6eefb37f6d425
Energy Efficiency Standards
431.87
Energy conservation standards and their effective dates.
Appendix A to Subpart E of Part 431
Uniform Test Method for the Measurement of Thermal Efficiency and Combustion Efficiency of Commercial Packaged Boilers