WAC 51-11C-403321
WAC 51-11C-403321. Table C403.3.2(1) — Electrically operated unitary air conditioners and condensing units
Table C403.3.2(1)
Minimum Efficiency Requirements — Electrically Operated Unitary Air Conditioners and Condensing Units c,d
Equipment Type Size Category Heating Section Type Subcategory or Rating Condition Minimum Efficiency Test Procedure a Air conditioners, air cooled < 65,000 Btu/h b All Split System, three phase and applications outside U.S. single phase b 13.4 SEER2 AHRI 201/240-2023 Single package, three phase and applications outside U.S. single phase b 13.4 SEER2 Space constrained, air cooled ≤ 30,000 Btu/h b All Split System, three phase and applications outside U.S. single phase b 11.7 SEER2 Single package, three phase and applications outside U.S. single phase b 11.7 SEER2 Small duct high velocity, air cooled ≤ 65,000 Btu/h b All Split System, three phase and applications outside U.S. single phase b 12.1 SEER2 Air conditioners, air cooled ≥ 65,000 Btu/h and < 135,000 Btu/h Electric Resistance (or None) Split System and Single Package 11.2 EER 14.8 IEER AHRI 340/360 All other Split System and Single Package 11.0 EER 14.6 IEER ≥ 135,000 Btu/h and < 240,000 Btu/h Electric Resistance (or None) Split System and Single Package 11.0 EER 14.2 IEER All other Split System and Single Package 10.8 EER 14.0 IEER ≥ 240,000 Btu/h and < 760,000 Btu/h Electric Resistance (or None) Split System and Single Package 10.0 EER 13.2 IEER All other Split System and Single Package 9.8 EER 13.0 IEER ≥ 760,000 Btu/h Electric Resistance (or None) Split System and Single Package 9.7 EER 12.5 IEER All other Split System and Single Package 9.5 EER 12.3 IEER Air conditioners, water cooled < 65,000 Btu/h b All Split System and Single Package 12.1 EER 12.3 IEER AHRI 210/240 ≥ 65,000 Btu/h and < 135,000 Btu/h Electric Resistance (or None) Split System and Single Package 12.1 EER 13.9 IEER AHRI 340/360 All other Split System and Single Package 11.9 EER 13.7 IEER ≥ 135,000 Btu/h and < 240,000 Btu/h Electric Resistance (or None) Split System and Single Package 12.5 EER 13.9 IEER All other Split System and Single Package 12.3 EER 13.7 IEER ≥ 240,000 Btu/h and < 760,000 Btu/h Electric Resistance (or None) Split System and Single Package 12.4 EER 13.6 IEER All other Split System and Single Package 12.2 EER 13.4 IEER ≥ 760,000 Btu/h Electric Resistance (or None) Split System and Single Package 12.2 EER 13.5 IEER All other Split System and Single Package 12.0 EER 13.3 IEER Air conditioners, evaporatively cooled < 65,000 Btu/h b All Split System and Single Package 12.1 EER 12.3 IEER AHRI 210/240 ≥ 65,000 Btu/h and < 135,000 Btu/h Electric Resistance (or None) Split System and Single Package 12.1 EER 12.3 IEER AHRI 340/360 All other Split System and Single Package 11.9 EER 12.1 IEER ≥ 135,000 Btu/h and < 240,000 Btu/h Electric Resistance (or None) Split System and Single Package 12.0 EER 12.2 IEER All other Split System and Single Package 11.8 EER 12.0 IEER ≥ 240,000 Btu/h and < 760,000 Btu/h Electric Resistance (or None) Split System and Single Package 11.9 EER 12.1 IEER All other Split System and Single Package 11.7 EER 11.9 IEER ≥ 760,000 Btu/h Electric Resistance (or None) Split System and Single Package 11.7 EER 11.9 EER All other Split System and Single Package 11.5 EER 11.7 EER Condensing units, air cooled ≥ 135,000 Btu/h 10.5 EER 11.8 IEER AHRI 365 Condensing units, water cooled ≥ 135,000 Btu/h 13.5 EER 14.0 IEER Condensing units, evaporatively cooled ≥ 135,000 Btu/h 13.5 EER 14.0 IEER
Equipment Type
Size Category
Heating Section Type
Subcategory or Rating Condition
Minimum Efficiency
Test Procedure a
Air conditioners, air cooled
< 65,000 Btu/h b
All
Split System, three phase and applications outside U.S. single phase b
13.4 SEER2
AHRI 201/240-2023
Single package, three phase and applications outside U.S. single phase b
13.4 SEER2
Space constrained, air cooled
≤ 30,000 Btu/h b
All
Split System, three phase and applications outside U.S. single phase b
11.7 SEER2
Single package, three phase and applications outside U.S. single phase b
11.7 SEER2
Small duct high velocity, air cooled
≤ 65,000 Btu/h b
All
Split System, three phase and applications outside U.S. single phase b
12.1 SEER2
Air conditioners, air cooled
≥ 65,000 Btu/h and
< 135,000 Btu/h
Electric Resistance
(or None)
Split System and Single Package
11.2 EER
14.8 IEER
AHRI 340/360
All other
Split System and Single Package
11.0 EER
14.6 IEER
≥ 135,000 Btu/h and
< 240,000 Btu/h
Electric Resistance
(or None)
Split System and Single Package
11.0 EER
14.2 IEER
All other
Split System and Single Package
10.8 EER
14.0 IEER
≥ 240,000 Btu/h and
< 760,000 Btu/h
Electric Resistance
(or None)
Split System and Single Package
10.0 EER
13.2 IEER
All other
Split System and Single Package
9.8 EER
13.0 IEER
≥ 760,000 Btu/h
Electric Resistance
(or None)
Split System and Single Package
9.7 EER
12.5 IEER
All other
Split System and Single Package
9.5 EER
12.3 IEER
Air conditioners, water cooled
< 65,000 Btu/h b
All
Split System and Single Package
12.1 EER
12.3 IEER
AHRI 210/240
≥ 65,000 Btu/h and
< 135,000 Btu/h
Electric Resistance
(or None)
Split System and Single Package
12.1 EER
13.9 IEER
AHRI 340/360
All other
Split System and Single Package
11.9 EER
13.7 IEER
≥ 135,000 Btu/h and
< 240,000 Btu/h
Electric Resistance
(or None)
Split System and Single Package
12.5 EER
13.9 IEER
All other
Split System and Single Package
12.3 EER
13.7 IEER
≥ 240,000 Btu/h and
< 760,000 Btu/h
Electric Resistance
(or None)
Split System and Single Package
12.4 EER
13.6 IEER
All other
Split System and Single Package
12.2 EER
13.4 IEER
≥ 760,000 Btu/h
Electric Resistance
(or None)
Split System and Single Package
12.2 EER
13.5 IEER
All other
Split System and Single Package
12.0 EER
13.3 IEER
Air conditioners, evaporatively cooled
< 65,000 Btu/h b
All
Split System and Single Package
12.1 EER
12.3 IEER
AHRI 210/240
≥ 65,000 Btu/h and
< 135,000 Btu/h
Electric Resistance
(or None)
Split System and Single Package
12.1 EER
12.3 IEER
AHRI 340/360
All other
Split System and Single Package
11.9 EER
12.1 IEER
≥ 135,000 Btu/h and
< 240,000 Btu/h
Electric Resistance
(or None)
Split System and Single Package
12.0 EER
12.2 IEER
All other
Split System and Single Package
11.8 EER
12.0 IEER
≥ 240,000 Btu/h and
< 760,000 Btu/h
Electric Resistance
(or None)
Split System and Single Package
11.9 EER
12.1 IEER
All other
Split System and Single Package
11.7 EER
11.9 IEER
≥ 760,000 Btu/h
Electric Resistance
(or None)
Split System and Single Package
11.7 EER
11.9 EER
All other
Split System and Single Package
11.5 EER
11.7 EER
Condensing units, air cooled
≥ 135,000 Btu/h
10.5 EER
11.8 IEER
AHRI 365
Condensing units, water cooled
≥ 135,000 Btu/h
13.5 EER
14.0 IEER
Condensing units, evaporatively cooled
≥ 135,000 Btu/h
13.5 EER
14.0 IEER
For SI: 1 British thermal unit per hour = 0.2931 W.
a
Chapter 6 contains a complete specification of the referenced standards, which include test procedures, including the reference year version of the test procedure.
b
Single-phase, U.S. air-cooled air conditioners less than 65,000 Btu/h are regulated as consumer products by the U.S. Department of Energy Code of Federal Regulations DOE 10 C.F.R. 430. SEER and SEER2 values for single-phase products are set by the U.S. Department of Energy.
c
DOE 10 C.F.R. 430 Subpart B Appendix MI includes the test procedure updates effective 1/1/2023 that will be incorporated in AHRI 210/240-2023.
d
This table is a replica of ASHRAE 90.1 Table 6.8.1-1 Electrically Operated Unitary Air Conditioners and Condensing Units — Minimum Efficiency Requirements.