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Energy Conservation Standards | Midpage
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Code of Federal Regulations
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Subchapter D
Part 431
Subpart D
ECFR935ba342216877b
Energy Conservation Standards
431.77
Energy conservation standards and their effective dates.
Appendix A to Subpart D of Part 431
Uniform Test Method for Measurement of the Energy Efficiency of Commercial Warm Air Furnaces (Thermal Efficiency)
Appendix B to Subpart D of Part 431-Uniform Test Method for Measurement of the Energy Efficiency of Commercial Warm Air Furnaces (Thermal Efficiency Two)
10 C.F.R. Appendix B to Subpart D of Part 431-Uniform Test Method for Measurement of the Energy Efficiency of Commercial Warm Air Furnaces (Thermal Efficiency Two)