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Heat pump model numbers starting 4C

42 certified units whose model number starts 4C, out of every unit in the A to Z. Updated Oct 17, 2026.

One row per certified model number. All 42 in this group are listed; nothing is held back for a second page.

Model numbers starting 4C
Model number Type Size class Brands Certified pairings
4C22SCH09H11 mini-split 9,000 Btu 1 2
4C22SCH09H21 mini-split 9,000 Btu 1 2
4C22SCH12H11 mini-split 12,000 Btu (1-ton) 1 1
4C22SCH12H21 mini-split 12,000 Btu (1-ton) 1 1
4C22SCH18H21 mini-split 18,000 Btu (1.5-ton) 1 1
4C22SCH24H21 mini-split 24,000 Btu (2-ton) 1 2
4C25LCH36H21 mini-split 36,000 Btu (3-ton) 1 1
4C25LCH48H21 mini-split 48,000 Btu (4-ton) 1 3
4C25MC318H21 mini-split 18,000 Btu (1.5-ton) 1 3
4C25MC428H21 mini-split 24,000 Btu (2-ton) 1 3
4C25MC536H21 mini-split 36,000 Btu (3-ton) 1 3
4C25MC548H21 mini-split 48,000 Btu (4-ton) 1 3
4C25SCH09H11 mini-split 9,000 Btu 1 2
4C25SCH09H21 mini-split 9,000 Btu 1 8
4C25SCH12H11 mini-split 12,000 Btu (1-ton) 1 2
4C25SCH12H21 mini-split 12,000 Btu (1-ton) 1 9
4C25SCH18H21 mini-split 18,000 Btu (1.5-ton) 1 11
4C25SCH24H21 mini-split 24,000 Btu (2-ton) 1 8
4C28LCH36H21 mini-split 36,000 Btu (3-ton) 1 3
4C28LCH48H21 mini-split 48,000 Btu (4-ton) 1 3
4C28LCH60H21 mini-split 54,000 Btu (4.5-ton) 1 2
4C28MC318H21 mini-split 18,000 Btu (1.5-ton) 1 3
4C28MC428H21 mini-split 30,000 Btu (2.5-ton) 1 3
4C28MC536H21 mini-split 36,000 Btu (3-ton) 1 3
4C28MC648H21 mini-split 48,000 Btu (4-ton) 1 3
4C28MC655H21 mini-split 54,000 Btu (4.5-ton) 1 3
4C28SCH06H21 mini-split 6,000 Btu 1 2
4C28SCH09H21 mini-split 9,000 Btu 1 7
4C28SCH12H21 mini-split 12,000 Btu (1-ton) 1 8
4C28SCH18H21 mini-split 18,000 Btu (1.5-ton) 1 10
4C28SCH24H21 mini-split 24,000 Btu (2-ton) 1 7
4C28SCH30H21 central 30,000 Btu (2.5-ton) 1 2
4C28SCH33H21 mini-split 30,000 Btu (2.5-ton) 1 1
4C35SCH09H21 mini-split 9,000 Btu 1 1
4C35SCH12H21 mini-split 12,000 Btu (1-ton) 1 1
4C35SCH18H21 mini-split 18,000 Btu (1.5-ton) 1 1
4CDH2018C21 central 18,000 Btu (1.5-ton) 1 3
4CDH2024C21 central 24,000 Btu (2-ton) 1 3
4CDH2030C21 central 30,000 Btu (2.5-ton) 1 4
4CDH2036C21 central 36,000 Btu (3-ton) 1 3
4CDH2048C21 central 42,000 Btu (3.5-ton) 1 2
4CDH2060C21 central 54,000 Btu (4.5-ton) 1 3

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