Mini-splits › 12,000 Btu/h

Fujitsu AOUG12LZAS1

EPA category: Mini or Multi Split · 12,000 Btu/h class · variable-speed · R-410A (GWP:2088)
Model number as listed: AOUG12LZAS1 · Series as listed: H-Series

Among the 256 rated 12,000 Btu/h mini- and multi-split outdoor units on this site, the Fujitsu AOUG12LZAS1 lists the joint highest share of 47°F capacity kept at 5°F. The AOUG12LZAS1 also lists the fifth-highest HSPF2. The Fujitsu AOUG12LZAH1 lists the same share of 47°F capacity kept at 5°F.

010k20k47°F5°FBtu/hGrey: the other 255 in the class. Red: this unit, best 5°F match.138% of 47°Fclass median010k20k47°F5°FBtu/hGrey: the other 255 in the class.Red: this unit, best 5°F match.138%median

Place in the 12,000 Btu/h class

Kept at 5°F138%joint 1st of 256Output at 5°F16,600 Btu/hjoint 1st of 256HSPF212.95th of 256COP at 5°F2.32joint 44th of 256SEER229.4joint 9th of 256EER215.2joint 15th of 256

EPA cold-climate designation: Yes, for all 2 certified matches. About the designation.

Its neighbors at 5°F

ProductKept at 5°FOutput, Btu/hCOP at 5°FHSPF2
Fujitsu AOUG12LZAH1138%16,6002.1612.7
Fujitsu AOUG12LZAS1138%16,6002.3212.9
Fujitsu AOUH12LUAS1129%15,5002.0211.3
Mitsubishi Electric SUZ-AA12NLHZ125%15,0002.1010
Mitsubishi Electric MUZ-FX12NLHZ123%16,2002.2012.4
Hitachi RAC-PH12WHLAE121%14,5001.9010.9
Mitsubishi Electric MUZ-FS12NA120%14,7002.3011.1
Mitsubishi Electric MUZ-FS12NAH120%14,7002.3010.4
Panasonic CU-XZ12AKUAC119%13,7002.1111.7

Top of the 12,000 Btu/h class on HSPF2

PlaceProductHSPF2
1stCarrier 38MPRBQ09AA315
joint 2ndAI Air Conditioning AO29-12N1-M1H14.5
joint 2ndMDV MOX430-12HFN1-MZ60W14.5
4thFujitsu AOUH12KTAP113.7
5thFujitsu AOUG12LZAS112.9

Its certified matches (2)

Every top figure on this page comes from one of them, with indoor unit ASUG12LZBS (AHRI reference 206597210). All of them list the same SEER2, HSPF2 and 5°F figures.

Certified as of October 27, 2026; on the market since 2020-01.