Line-ups
Guardian heat pumps
Rated products: 35 · model numbers: 35 · 11 split systems and 24 mini- or multi-splits
Of the 124 brand groups with at least 15 rated products, Guardian sits in the bottom five for median split-system share kept at 5°F. Among its products, 4 lead their size class on at least one rating, including the Guardian RH630E2S11 , the Guardian RHP15030B21 , and the Guardian RHP15042B21 .
The line-up at 5°F, class by class
40% 70% 100% 130% 160% 2t 2.5t 3t 3.5t 4t 5t 9k 12k 18k 24k 27k 36k 42k 48k t = ton, split; k = 1,000 Btu/h, mini 40% 70% 100% 130% 160% 2t 3t 4t 9k 18k 27k 42k t = ton; k = 1,000 Btu/h 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-454B (22), R-32 (7), and R-410A (6).
Every rated product, by size class 2-ton split systems 2 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Guardian XH624E2S11 54% 12,800 8.1 16 Guardian RHP15024B21 54% 12,000 7.8 15.2
2.5-ton split systems 2 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Guardian RHP15030B21 65% 18,600 8.1 15.2 Guardian RH630E2S11 53% 15,800 8.1 17
3-ton split systems 2 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Guardian XH636E2S11 55% 19,800 8.5 17 Guardian RHP15036B21 54% 18,500 7.8 15.2
3.5-ton split systems 1 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Guardian RHP15042B21 56% 22,400 8.1 16
4-ton split systems 2 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Guardian XH648E2S11 59% 27,800 8.1 16 Guardian RHP15048B21 57% 25,400 8.1 16
5-ton split systems 2 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Guardian RHP15060B21 57% 32,800 8.1 16 Guardian XH660E2S11 56% 32,600 8.5 16
9,000 Btu/h mini- and multi-splits 5 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Guardian UPC09CN23STG1 133% 12,000 10.5 22 Guardian URC09CN23STG1 100% 9,000 11 25 Guardian URC09CN15STG1 97% 8,700 10 23 Guardian GRD09CN15STG1 95% 9,000 8.5 19 Guardian GRC09CN23STG1 92% 9,200 9.2 19
12,000 Btu/h mini- and multi-splits 5 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Guardian UPC12CN23STG1 100% 12,000 10.5 22 Guardian URC12CN23STG1 92% 11,000 10 23 Guardian URC12CN15STG1 77% 9,200 9.5 22 Guardian GRC12CN23STG1 75% 9,200 8.8 19 Guardian GRD12CN15STG1 75% 9,200 8.5 19
18,000 Btu/h mini- and multi-splits 4 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Guardian URC18CN23STG1 100% 18,000 10 21 Guardian UMC18CN23STG1 100% 18,000 10 22 Guardian UPC18CN23STG1 100% 18,000 10 21 Guardian GRC18CN23STG1 74% 14,200 9 19
24,000 Btu/h mini- and multi-splits 3 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Guardian UPC24CN23STG1 108% 24,200 10.5 21 Guardian GRC24CN23STG1 83% 20,000 9 18 Guardian URC24CN23STG1 82% 19,800 9.5 22.5
27,000 Btu/h mini- and multi-splits 1 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Guardian UMC24CN23STG1 100% 27,000 10 23
36,000 Btu/h mini- and multi-splits 4 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Guardian UPC36CN23STG1 100% 36,000 10 20 Guardian UMC36CN23STG1 100% 36,000 10 22 Guardian UPC36CN23STG1 100% 36,000 9.5 19.5 Guardian GRC36CN23STG1 70% 23,800 8.55 18
42,000 Btu/h mini- and multi-splits 1 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Guardian UMC48CN23STG1 76% 36,000 9.5 22
48,000 Btu/h mini- and multi-splits 1 Product, as listed under this brand Kept at 5°F Output, Btu/h HSPF2 SEER2 Guardian UPC48CN23STG1 100% 48,000 9.5 20
Certified as of October 27, 2026. Brand names that sell the same rated products are grouped; see how the ratings are read .