Line-ups
Fujitsu heat pumps
Rated products: 112 · model numbers: 115 · 23 split systems, 85 mini- or multi-splits, and 4 single-package units
Of the 124 brand groups with at least 15 rated products, Fujitsu sits in the bottom five for median split-system share kept at 5°F. Among its products, 33 lead their size class on at least one rating, including the Fujitsu AOUH12KTAP1 , the Fujitsu AOUH09KTAP1 , and the Fujitsu AOUH15KTAP1 .
The line-up at 5°F, class by class
40% 70% 100% 130% 160% 1.5t 2t 2.5t 3t 3.5t 4t 5t 9k 12k 15k 18k 24k 30k 36k 42k 48k 60k pkg t = ton, split; k = 1,000 Btu/h, mini; pkg = single-package 40% 70% 100% 130% 160% 1.5t 2.5t 3.5t 5t 12k 18k 30k 42k 60k t = ton; k = 1,000 Btu/h; pkg Each dot is one rated product: listed 5°F heating capacity as a share of listed 47°F capacity, in its best match. Black bar: median of the whole size class. Products that lead their class Refrigerants Refrigerants listed: R-410A (50), R-32 (49), and R-454B (13).
Every rated product, by size class 1- and 1.5-ton split systems 4 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Fujitsu WP15AZ18AJ2N 56% 9,500 8.1 16 Fujitsu FOP1518TJAZNA 55% 9,400 8.1 16 Fujitsu WP15AY18AJ2N 50% 8,600 8.1 15.2 Fujitsu FOP1518TJAYNA 48% 8,200 7.8 15.2
2-ton split systems 3 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Fujitsu FOP1924MJAYCA 86% 19,500 9.5 20 Fujitsu WP15AZ24AJ2N 63% 13,200 8.1 16 Fujitsu FOP1524TJAZNA 56% 12,700 8.1 16
2.5-ton split systems 1 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Fujitsu WP15AZ30AJ2N 57% 16,100 8.1 16
3-ton split systems 6 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Fujitsu FOP1836MJAZCA 119% 43,000 8.5 19 Fujitsu FOP1936MJAYCA 86% 29,400 9.5 20 Fujitsu WP15AZ36AJ2N 57% 19,600 8.1 15.2 Fujitsu FOP1536TJAZNA 57% 19,400 8.1 15.2 Fujitsu WP15AY36AJ2N 55% 18,900 7.8 16 Fujitsu FOP1536TJAYNA 54% 18,500 7.8 15.2
3.5-ton split systems 4 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Fujitsu FOP1542TJAZNA 57% 22,800 8.1 15.2 Fujitsu WP15AY42AJ2N 52% 21,000 8.1 16 Fujitsu WP15AZ42AJ2N 52% 20,400 8.1 15.2 Fujitsu FOP1542TJAYNA 48% 19,300 8.1 16
4-ton split systems 3 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Fujitsu FOP1948MJAYCA 92% 42,000 10 19 Fujitsu FOP1548TJAZNA 60% 27,200 8.1 15.2 Fujitsu WP15AZ48AJ2N 54% 24,200 8.1 15.2
5-ton split systems 2 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Fujitsu FOP1560TJAZNA 61% 34,400 8.1 16 Fujitsu WP15AZ60AJ2N 54% 30,600 8.1 16
9,000 Btu/h mini- and multi-splits 14 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Fujitsu AOU9RLFF 149% 13,400 11.8 26 Fujitsu AOU9RLFFH 149% 13,400 11.6 26 Fujitsu AOUH09KTAP1 142% 17,000 14 33.5 Fujitsu AOUH09KZAH1 128% 15,400 13.3 33.1 Fujitsu AOUH09KUAH1 126% 15,100 11.8 26 Fujitsu AOUH09LMAS1 112% 10,100 12.6 26.5 Fujitsu AOUH09LUAS1 112% 10,100 11.8 23.5 Fujitsu AOUH09LMAH1 104% 9,400 12.3 26.5 Fujitsu AOUH09LEAS1 90% 8,100 10 21.3 Fujitsu AOUH09KMAS1 86% 10,300 12.6 30 Fujitsu AOUH09KUAS1 84% 10,100 11.8 24.4 Fujitsu AOUH09KUBS1 84% 10,100 11.8 26 Fujitsu AOUH09LPAS1 74% 6,700 10.5 20 Fujitsu AOUH09KPAS1 71% 7,100 10.8 26
12,000 Btu/h mini- and multi-splits 14 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Fujitsu AOUG12LZAH1 138% 16,600 12.7 29.4 Fujitsu AOUG12LZAS1 138% 16,600 12.9 29.4 Fujitsu AOUH12LUAS1 129% 15,500 11.3 23 Fujitsu AOU12RLFF 112% 13,400 11.2 22.7 Fujitsu AOU12RLFFH 112% 13,400 11 22.7 Fujitsu AOUH12KTAP1 106% 16,200 13.7 31.5 Fujitsu AOUH12KZAH1 104% 16,600 12.7 30.5 Fujitsu AOUH12KUAS1 101% 16,100 11.5 23.7 Fujitsu AOUH12LMAH1 86% 10,300 11.2 23 Fujitsu AOUH12LMAS1 86% 10,300 11.1 23 Fujitsu AOUH12LMBH1 86% 10,300 11 23 Fujitsu AOUH12LMBS1 86% 10,300 11.1 23 Fujitsu AOUH12KMAS1 76% 10,600 11.2 27.5 Fujitsu AOUH12KPAS1 61% 8,500 10.5 24
15,000 Btu/h mini- and multi-splits 8 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Fujitsu AOU15RLFF 121% 18,100 10.7 20.3 Fujitsu AOU15RLFFH 121% 18,100 10.5 20.3 Fujitsu AOUG15LZAH1 121% 17,500 12.7 25.3 Fujitsu AOUG15LZAS1 121% 17,500 12.8 25.3 Fujitsu AOUH15KZAH1 117% 21,000 12.7 27.5 Fujitsu AOUH12KUAH1 115% 18,500 11.5 25 Fujitsu AOUH15KTAP1 106% 18,400 13 28.7 Fujitsu AOUH12KUBS1 101% 16,100 11.5 25
18,000 Btu/h mini- and multi-splits 13 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Fujitsu AOU18RLXFZH 122% 22,000 9.6 21.5 Fujitsu AOUH18LMAS1 120% 21,600 11.5 21.1 Fujitsu AOUH18KZAH1 115% 24,800 12.5 25.5 Fujitsu AOUH18KUAH1 112% 24,200 11.4 24.5 Fujitsu AOU18RLXFWH 106% 19,000 10 20 Fujitsu AOUH18KPAS1 103% 18,500 10.5 22 Fujitsu AOU18RGLX 101% 18,100 10.5 22 Fujitsu AOUH18KWAH2 100% 22,000 11 22 Fujitsu AOUH18LUAS1 95% 17,100 11.2 23.5 Fujitsu AOUH18KUAS1 82% 17,800 11.4 26.3 Fujitsu AOUH18KNAS1 81% 14,500 9 20 Fujitsu AOUH18KWAS2 77% 17,000 10.5 22 Fujitsu AOU18RLXFZ 64% 11,500 8.7 17.15
24,000 Btu/h mini- and multi-splits 12 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Fujitsu AOUH24LMAS1 114% 25,000 11.4 22.5 Fujitsu AOUH24KUAH1 113% 30,400 11 23.2 Fujitsu AOU24RLXFZH 107% 25,600 10 20 Fujitsu AOUH24KWAH3 101% 25,200 11.5 23.5 Fujitsu AOUH24KZAH1 100% 25,200 11.9 24 Fujitsu AOUH24LUAS1 98% 23,600 11 23 Fujitsu AOU24RGLX 97% 23,200 10.1 20.8 Fujitsu AOU24RLXFWH 97% 23,200 10.5 19.5 Fujitsu AOUK024SSAN7 94% 26,200 11.3 22.2 Fujitsu AOUH24KUAS1 91% 24,600 11 23.2 Fujitsu AOUH24KPAS1 83% 20,000 10 21.5 Fujitsu AOUH24KWAS3 80% 19,200 10.5 23
30,000 Btu/h mini- and multi-splits 6 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Fujitsu AOUH30LUAH1 110% 33,000 11 22 Fujitsu AOUH30KUAH1 106% 34,000 11 23 Fujitsu AOU30RLXEH 101% 30,400 10 18.7 Fujitsu AOUH30LUAS1 93% 28,000 10.6 21.5 Fujitsu AOUH30KUAS1 92% 29,400 10.6 22.4 Fujitsu AOUH30KPAS1 86% 25,800 10.2 22
36,000 Btu/h mini- and multi-splits 9 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Fujitsu AOUH36KUAH1 108% 41,000 10.7 22 Fujitsu AOU36RLXFZH 101% 36,400 9.5 20.5 Fujitsu AOUH36KWAH4 100% 36,400 10 22 Fujitsu AOUK036MSAN7 96% 40,500 10.3 23.1 Fujitsu AOUG36LMAS1 91% 32,800 8.8 17.1 Fujitsu AOUK036SSAN7 87% 36,400 10.8 21.7 Fujitsu AOUH36KUAS1 84% 32,000 10.5 21.3 Fujitsu AOUH36KPAS1 76% 25,800 10 21 Fujitsu AOUH36KWAS4 66% 24,000 10 22
42,000 Btu/h mini- and multi-splits 4 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Fujitsu AOUH42KUAH1 102% 48,000 10.6 22 Fujitsu AOUH45KWBS5 80% 36,000 10 22 Fujitsu AOUH42KUAS1 79% 37,000 10.4 19 Fujitsu AOUH45KWAS5 77% 36,000 10 22
48,000 Btu/h mini- and multi-splits 4 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Fujitsu AOUH48KUAH1 100% 51,000 10.5 21.5 Fujitsu AOUH48KUAS1 80% 41,000 10.2 18.2 Fujitsu AOUK048MSAN7 78% 42,000 9.8 23 Fujitsu AOUK048SSAN7 77% 41,500 10.2 20.2
60,000 Btu/h mini- and multi-splits 1 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Fujitsu AOUK060MSAN7 70% 46,500 9.5 22.2
Single-package heat pumps 4 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Fujitsu RDFXYC060AJV 45% 25,000 7.2 15.2 Fujitsu RDFXYC024AJV 44% 14,000 7.2 15.2 Fujitsu RDFXYC036AJV 40% 13,800 7.2 15.2 Fujitsu RDFXYC048AJV 40% 18,000 7.2 15.2
Certified as of October 27, 2026. Brand names that sell the same rated products are grouped; see how the ratings are read .