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ASHRAE-90.1-2022- - Page 298

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Figure F-1 Map of the regions for the analysis of central air conditioners and heat pumps.  (Source: Federal Register 76 FR 37431, June 7, 2018)

Table F-1 Minimum Efficiency Requirements for Single-Phase Central Air Conditioners and Heat Pumpsfor Applications in the U.S.

Split-system
air conditioners for U.S.
applications		<45,000 Btu/h
single phase		SEER = 13.0
P  30 W
W,OFF
before 1/1/2023
SEER2 = 13.4
P  30 W
W,OFF
after 1/1/2023		SEER = 14.0
P  30 W
W,OFF
before 1/1/2023
SEER2 = 14.3
P  30 W
W,OFF
after 1/1/2023		SEER = 14.0
EER = 12.2
P  30 W
W,OFF
before 1/1/2023
SEER2 = 14.3
EER2 = 11.7/9.8 d
P  30 W
W,OFF
after 1/1/2023		AHRI 210/240-2017
before 1/1/2023
AHRI 210/240-2023
after 1/1/2023
Split-system
air conditioners		45,000 Btu/h and
<65,000 Btu/h
single phase		SEER = 13.0
PW,OFF  30 W
before 1/1/2023
SEER2 = 13.4
PW,OFF  30 W
after 1/1/2023		SEER = 14.0
PW,OFF  30 W
before 1/1/2023
SEER2 = 13.8
PW,OFF  30 W
after 1/1/2023		SEER = 14.0
EER = 11.7d
PW,OFF  30 W
before 1/1/2023
SEER2 = 13.8
EER2 = 11.2/9.8e
PW,OFF  30 W
after 1/1/2023		AHRI 210/240-2017
before 1/1/2023
AHRI 210/240-2023
after 1/1/2023
a. The Southeastern region for central air conditioners and heat pumps contains the following States: Alabama, Arkansas, Delaware, Florida, Georgia, Hawaii, Kentucky, Louisiana,
Maryland, Mississippi, North Carolina, Oklahoma, South Carolina, Tennessee, Texas, and Virginia, and the District of Columbia.
b. The Southwestern region for central air conditioners contains the States of Arizona, California, Nevada, and New Mexico.
c. SEER is_seasonal energy efficiency ratio_; EER is_energy efficiency ratio_; HSPF is_heating seasonal performance factor_; and Btu/h is British thermal units per hour.SEER2 is
seasonal energy efficiency ratio reflecting the new higher static that is effective 1/1/2023;EER2 is_energy efficiency ratio_ also reflecting the higher static; and_HSPF2_ is new_heating_
seasonal performance factor reflecting the new higher static and load line. Test and rating procedure defined in AHRI 210/240-2017 for_EER_, SEER, and_HSPF_ and AHRI 210/
240-2023 for_EER2_, SEER2, and_HSPF2_. The added “2” in the metric names reflects the new higher static (all metrics) and load line (HSPF2 only) for the new metrics effective
1/1/2023.
d. The 11.7_EER2_ standard applies to products with a certified_SEER2_ less than 15.2. The 9.8_ EER2_ standard applies to products with a certified_SEER2_ greater than or equal to 15.2.
e. The 11.2_EER2_ standard applies to products with a certified_SEER2_ less than 15.2. The 9.8_EER2_ standard applies to products with a certified_SEER2_ greater than or equal to 15.2.
f. Section 13 contains a complete specification of the referenced test procedures, including the referenced year version of the test procedure.		a. The Southeastern region for central air conditioners and heat pumps contains the following States: Alabama, Arkansas, Delaware, Florida, Georgia, Hawaii, Kentucky, Louisiana,
Maryland, Mississippi, North Carolina, Oklahoma, South Carolina, Tennessee, Texas, and Virginia, and the District of Columbia.
b. The Southwestern region for central air conditioners contains the States of Arizona, California, Nevada, and New Mexico.
c. SEER is_seasonal energy efficiency ratio_; EER is_energy efficiency ratio_; HSPF is_heating seasonal performance factor_; and Btu/h is British thermal units per hour.SEER2 is
seasonal energy efficiency ratio reflecting the new higher static that is effective 1/1/2023;EER2 is_energy efficiency ratio_ also reflecting the higher static; and_HSPF2_ is new_heating_
seasonal performance factor reflecting the new higher static and load line. Test and rating procedure defined in AHRI 210/240-2017 for_EER_, SEER, and_HSPF_ and AHRI 210/
240-2023 for_EER2_, SEER2, and_HSPF2_. The added “2” in the metric names reflects the new higher static (all metrics) and load line (HSPF2 only) for the new metrics effective
1/1/2023.
d. The 11.7_EER2_ standard applies to products with a certified_SEER2_ less than 15.2. The 9.8_ EER2_ standard applies to products with a certified_SEER2_ greater than or equal to 15.2.
e. The 11.2_EER2_ standard applies to products with a certified_SEER2_ less than 15.2. The 9.8_EER2_ standard applies to products with a certified_SEER2_ greater than or equal to 15.2.
f. Section 13 contains a complete specification of the referenced test procedures, including the referenced year version of the test procedure.		a. The Southeastern region for central air conditioners and heat pumps contains the following States: Alabama, Arkansas, Delaware, Florida, Georgia, Hawaii, Kentucky, Louisiana,
Maryland, Mississippi, North Carolina, Oklahoma, South Carolina, Tennessee, Texas, and Virginia, and the District of Columbia.
b. The Southwestern region for central air conditioners contains the States of Arizona, California, Nevada, and New Mexico.
c. SEER is_seasonal energy efficiency ratio_; EER is_energy efficiency ratio_; HSPF is_heating seasonal performance factor_; and Btu/h is British thermal units per hour.SEER2 is
seasonal energy efficiency ratio reflecting the new higher static that is effective 1/1/2023;EER2 is_energy efficiency ratio_ also reflecting the higher static; and_HSPF2_ is new_heating_
seasonal performance factor reflecting the new higher static and load line. Test and rating procedure defined in AHRI 210/240-2017 for_EER_, SEER, and_HSPF_ and AHRI 210/
240-2023 for_EER2_, SEER2, and_HSPF2_. The added “2” in the metric names reflects the new higher static (all metrics) and load line (HSPF2 only) for the new metrics effective
1/1/2023.
d. The 11.7_EER2_ standard applies to products with a certified_SEER2_ less than 15.2. The 9.8_ EER2_ standard applies to products with a certified_SEER2_ greater than or equal to 15.2.
e. The 11.2_EER2_ standard applies to products with a certified_SEER2_ less than 15.2. The 9.8_EER2_ standard applies to products with a certified_SEER2_ greater than or equal to 15.2.
f. Section 13 contains a complete specification of the referenced test procedures, including the referenced year version of the test procedure.		a. The Southeastern region for central air conditioners and heat pumps contains the following States: Alabama, Arkansas, Delaware, Florida, Georgia, Hawaii, Kentucky, Louisiana,
Maryland, Mississippi, North Carolina, Oklahoma, South Carolina, Tennessee, Texas, and Virginia, and the District of Columbia.
b. The Southwestern region for central air conditioners contains the States of Arizona, California, Nevada, and New Mexico.
c. SEER is_seasonal energy efficiency ratio_; EER is_energy efficiency ratio_; HSPF is_heating seasonal performance factor_; and Btu/h is British thermal units per hour.SEER2 is
seasonal energy efficiency ratio reflecting the new higher static that is effective 1/1/2023;EER2 is_energy efficiency ratio_ also reflecting the higher static; and_HSPF2_ is new_heating_
seasonal performance factor reflecting the new higher static and load line. Test and rating procedure defined in AHRI 210/240-2017 for_EER_, SEER, and_HSPF_ and AHRI 210/
240-2023 for_EER2_, SEER2, and_HSPF2_. The added “2” in the metric names reflects the new higher static (all metrics) and load line (HSPF2 only) for the new metrics effective
1/1/2023.
d. The 11.7_EER2_ standard applies to products with a certified_SEER2_ less than 15.2. The 9.8_ EER2_ standard applies to products with a certified_SEER2_ greater than or equal to 15.2.
e. The 11.2_EER2_ standard applies to products with a certified_SEER2_ less than 15.2. The 9.8_EER2_ standard applies to products with a certified_SEER2_ greater than or equal to 15.2.
f. Section 13 contains a complete specification of the referenced test procedures, including the referenced year version of the test procedure.		a. The Southeastern region for central air conditioners and heat pumps contains the following States: Alabama, Arkansas, Delaware, Florida, Georgia, Hawaii, Kentucky, Louisiana,
Maryland, Mississippi, North Carolina, Oklahoma, South Carolina, Tennessee, Texas, and Virginia, and the District of Columbia.
b. The Southwestern region for central air conditioners contains the States of Arizona, California, Nevada, and New Mexico.
c. SEER is_seasonal energy efficiency ratio_; EER is_energy efficiency ratio_; HSPF is_heating seasonal performance factor_; and Btu/h is British thermal units per hour.SEER2 is
seasonal energy efficiency ratio reflecting the new higher static that is effective 1/1/2023;EER2 is_energy efficiency ratio_ also reflecting the higher static; and_HSPF2_ is new_heating_
seasonal performance factor reflecting the new higher static and load line. Test and rating procedure defined in AHRI 210/240-2017 for_EER_, SEER, and_HSPF_ and AHRI 210/
240-2023 for_EER2_, SEER2, and_HSPF2_. The added “2” in the metric names reflects the new higher static (all metrics) and load line (HSPF2 only) for the new metrics effective
1/1/2023.
d. The 11.7_EER2_ standard applies to products with a certified_SEER2_ less than 15.2. The 9.8_ EER2_ standard applies to products with a certified_SEER2_ greater than or equal to 15.2.
e. The 11.2_EER2_ standard applies to products with a certified_SEER2_ less than 15.2. The 9.8_EER2_ standard applies to products with a certified_SEER2_ greater than or equal to 15.2.
f. Section 13 contains a complete specification of the referenced test procedures, including the referenced year version of the test procedure.		a. The Southeastern region for central air conditioners and heat pumps contains the following States: Alabama, Arkansas, Delaware, Florida, Georgia, Hawaii, Kentucky, Louisiana,
Maryland, Mississippi, North Carolina, Oklahoma, South Carolina, Tennessee, Texas, and Virginia, and the District of Columbia.
b. The Southwestern region for central air conditioners contains the States of Arizona, California, Nevada, and New Mexico.
c. SEER is_seasonal energy efficiency ratio_; EER is_energy efficiency ratio_; HSPF is_heating seasonal performance factor_; and Btu/h is British thermal units per hour.SEER2 is
seasonal energy efficiency ratio reflecting the new higher static that is effective 1/1/2023;EER2 is_energy efficiency ratio_ also reflecting the higher static; and_HSPF2_ is new_heating_
seasonal performance factor reflecting the new higher static and load line. Test and rating procedure defined in AHRI 210/240-2017 for_EER_, SEER, and_HSPF_ and AHRI 210/
240-2023 for_EER2_, SEER2, and_HSPF2_. The added “2” in the metric names reflects the new higher static (all metrics) and load line (HSPF2 only) for the new metrics effective
1/1/2023.
d. The 11.7_EER2_ standard applies to products with a certified_SEER2_ less than 15.2. The 9.8_ EER2_ standard applies to products with a certified_SEER2_ greater than or equal to 15.2.
e. The 11.2_EER2_ standard applies to products with a certified_SEER2_ less than 15.2. The 9.8_EER2_ standard applies to products with a certified_SEER2_ greater than or equal to 15.2.
f. Section 13 contains a complete specification of the referenced test procedures, including the referenced year version of the test procedure.

296 ANSI/ASHRAE/IES Standard 90.1-2022 (I-P)

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