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Heat pump model numbers starting AH

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

One row per certified model number. All 39 in this group are listed; nothing is held back for a second page.

Model numbers starting AH
Model number Type Size class Brands Certified pairings
AH09MHA2DI-19US mini-split 9,000 Btu 1 1
AH09MHA2DI-20US mini-split 9,000 Btu 1 1
AH09MHA3DI-19US mini-split 9,000 Btu 1 1
AH09MHA3DI-20US mini-split 9,000 Btu 1 1
AH12MHA2DI-19US mini-split 12,000 Btu (1-ton) 1 1
AH12MHA2DI-20US mini-split 12,000 Btu (1-ton) 1 1
AH12MHA3DI-19US mini-split 12,000 Btu (1-ton) 1 1
AH12MHA3DI-20US mini-split 12,000 Btu (1-ton) 1 1
AH18H/O64P central 18,000 Btu (1.5-ton) 1 2
AH18MHA2DI-19US mini-split 18,000 Btu (1.5-ton) 1 1
AH18MHA2DI-20US mini-split 18,000 Btu (1.5-ton) 1 1
AH24H/O44P central 24,000 Btu (2-ton) 1 2
AH24H/O64P central 24,000 Btu (2-ton) 1 4
AH24MHA2DI-18US mini-split 24,000 Btu (2-ton) 1 1
AH24MHB2DI-18US mini-split 24,000 Btu (2-ton) 1 1
AH36H/O64P central 36,000 Btu (3-ton) 1 2
AH36LCA2DI-18US mini-split 36,000 Btu (3-ton) 1 1
AH36LCB2DI-18US mini-split 36,000 Btu (3-ton) 1 1
AH48H/O64P central 42,000 Btu (3.5-ton) 1 2
AH60H/O64P central 54,000 Btu (4.5-ton) 1 1
AHU18HPV1BO central 18,000 Btu (1.5-ton) 1 2
AHU19-18HN1-C central 18,000 Btu (1.5-ton) 2 2
AHU19-24HN1-C central 24,000 Btu (2-ton) 2 2
AHU19-24HN1-MR central 24,000 Btu (2-ton) 1 1
AHU19-36HN1-C central 36,000 Btu (3-ton) 2 2
AHU19-48HN1-C central 48,000 Btu (4-ton) 2 2
AHU19-60HN1-C central 54,000 Btu (4.5-ton) 2 2
AHU24HPV1BO central 24,000 Btu (2-ton) 1 1
AHU30HPV1BO central 30,000 Btu (2.5-ton) 1 1
AHU36HPV1BO central 36,000 Btu (3-ton) 1 1
AHU3G-18HFN-B central 18,000 Btu (1.5-ton) 1 2
AHU3G-24HFN-B central 24,000 Btu (2-ton) 2 3
AHU3G-30HFN-B central 30,000 Btu (2.5-ton) 2 3
AHU3G-36HFN-B central 36,000 Btu (3-ton) 2 2
AHU3G-48HFN-B central 48,000 Btu (4-ton) 2 2
AHU3G-50HFN-B central 54,000 Btu (4.5-ton) 1 1
AHU3G-60HFN-B central 54,000 Btu (4.5-ton) 2 2
AHU48HPV1BO central 48,000 Btu (4-ton) 1 1
AHU60HPV1BO central 54,000 Btu (4.5-ton) 1 1

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Every model number group, A to Z

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