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10 CFR parts

429 and

431 the testing methods contained in the following commercial standard: Part 429―ANSI/AHRI Standard 1500C 2015, ('

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ANSI/AHRI Standard 1500C2015'

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2015 Standard for Performance Rating of Commercial Space Heating Boilers,'

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ANSI approved November 28, 2014: Figure C9, Suggested Piping Arrangement for Hot Water Boilers. Part 431―ANSI/AHRI Standard 1500C 2015, ('

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ANSI/AHRI Standard 1500C2015'

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2015 Standard for Performance Rating of Commercial Space Heating Boilers,'

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Section

3 '

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Definitions,'

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Section

5 '

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Rating Requirements,'

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Appendix C '

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Methods of Testing for Rating Commercial Space Heating Boilers―Normative,'

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Appendix D '

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Properties of Saturated Steam―Normative,'

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and Appendix E '

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Correction Factors for Heating Values of Fuel Gases―Normative,'

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ANSI approved November 28, 2014. Copies of AHRI standards may be purchased from the Air-Conditioning, Heating, and Refrigeration Institute,

2111 Wilson Blvd., Suite 500, Arlington, VA 22201, or by visiting http:// www.ahrinet.org/site/686/Standards/- HVACR-Industry-Standards/-Search- Standards. See section IV.N for additional information about this standard. Table of Contents I. Authority and Background A. Authority B. Background II. Synopsis of the Final Rule III. Discussion A. Scope and Definitions 1. Definition of Commercial Packaged Boiler 2. Field-Constructed Commercial Packaged Boilers 3. Other Definitions B. General Comments C. Adoption of Certain Sections of ANSI/ AHRI Standard 1500C2015 D. Fuel Input Rate Certification and Enforcement E. Testing of Large Commercial Packaged Boilers 1. Optional Field Test 2. Optional Conversion of Combustion Efficiency to Thermal Efficiency F. Hot Water Temperatures 1. General Comments 2. Recirculating Loops 3. Condensing Commercial Packaged Boilers 4. Test Facility Capabilities 5. Other Issues Related to Water Temperatures G. Ambient Conditions H. Set-Up and Instrumentation 1. Steam Piping 2. Digital Data Acquisition 3. Calibration 4. Other Set-up and Instrumentation Comments I. Other Issues 1. Burners for Oil-Fired Commercial Packaged Boilers 2. Certification and Enforcement Provisions 3. Part-Load Testing 4. Stack Temperature Adjustment 5. Oxygen Combustion Analyzer 6. Rounding Requirements IV. Procedural Issues and Regulatory Review A. Review Under Executive Order

12866 B. Review Under the Regulatory Flexibility Act C. Review Under the Paperwork Reduction Act of

1995 D. Review Under the National Environmental Policy Act of

1969 E. Review Under Executive Order

13132 F. Review Under Executive Order

12988 G. Review Under the Unfunded Mandates Reform Act of

1995 H. Review Under the Treasury and General Government Appropriations Act,

1999 I. Review Under Executive Order

12630 J. Review Under Treasury and General Government Appropriations Act,

2001 K. Review Under Executive Order

13211 L. Review Under Section

32 of the Federal Energy Administration Act of

1974 M. Congressional Notification N. Description of Materials Incorporated by Reference V. Approval of the Office of the Secretary I. Authority and Background Packaged boilers are included in the list of '

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covered equipment'

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for which the U.S. Department of Energy (DOE) is VerDate Sep2014 21:11 Nov 09,