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Heat pump model numbers starting BX

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

The units

One row per certified model number. All 55 in this group are listed; nothing is held back for a second page.

Model numbers starting BX
Model number Type Size class Brands Certified pairings
BXL1A36SC0 mini-split 36,000 Btu (3-ton) 1 1
BXL1A48SC0 mini-split 48,000 Btu (4-ton) 1 3
BXL2A36UC0 mini-split 36,000 Btu (3-ton) 1 3
BXL2A48UC0 mini-split 48,000 Btu (4-ton) 1 3
BXL2A60UC0 mini-split 54,000 Btu (4.5-ton) 1 2
BXM0Z18SC0 mini-split 18,000 Btu (1.5-ton) 1 1
BXM0Z24SC0 mini-split 24,000 Btu (2-ton) 1 1
BXM0Z30SC0 mini-split 30,000 Btu (2.5-ton) 1 1
BXM0Z36SC0 mini-split 36,000 Btu (3-ton) 1 1
BXM0Z42SC0 mini-split 42,000 Btu (3.5-ton) 1 1
BXM1A18SC0 mini-split 18,000 Btu (1.5-ton) 1 3
BXM1A27SC0 mini-split 24,000 Btu (2-ton) 1 3
BXM1A36SC0 mini-split 36,000 Btu (3-ton) 1 3
BXM1A48SC0 mini-split 48,000 Btu (4-ton) 1 3
BXM2Z18UC0 mini-split 18,000 Btu (1.5-ton) 1 3
BXM2Z24UC0 mini-split 24,000 Btu (2-ton) 1 3
BXM2Z30UC0 mini-split 30,000 Btu (2.5-ton) 1 3
BXM2Z36UC0 mini-split 36,000 Btu (3-ton) 1 3
BXM2Z42UC0 mini-split 42,000 Btu (3.5-ton) 1 3
BXM2Z48UC0 mini-split 48,000 Btu (4-ton) 1 3
BXM2Z55UC0 mini-split 54,000 Btu (4.5-ton) 1 3
BXM3A18UC0 mini-split 18,000 Btu (1.5-ton) 1 3
BXM3A27UC0 mini-split 30,000 Btu (2.5-ton) 1 3
BXM3A36UC0 mini-split 36,000 Btu (3-ton) 1 3
BXM3A48UC0 mini-split 48,000 Btu (4-ton) 1 3
BXM3A55UC0 mini-split 54,000 Btu (4.5-ton) 1 3
BXS1A09SC0 mini-split 9,000 Btu 1 1
BXS1A24SC0 mini-split 24,000 Btu (2-ton) 1 1
BXS2A09SC0 mini-split 9,000 Btu 1 1
BXS2A09SCV mini-split 9,000 Btu 1 1
BXS2A18SC0 mini-split 18,000 Btu (1.5-ton) 1 1
BXS2A24SC0 mini-split 24,000 Btu (2-ton) 1 1
BXS2A30SC0 mini-split 30,000 Btu (2.5-ton) 1 1
BXS2Z36SC0 mini-split 36,000 Btu (3-ton) 1 1
BXS3A09SC0 mini-split 9,000 Btu 1 6
BXS3A12SC0 mini-split 12,000 Btu (1-ton) 1 6
BXS3A18SC0 mini-split 18,000 Btu (1.5-ton) 1 8
BXS3A24SC0 mini-split 24,000 Btu (2-ton) 1 5
BXS4Z09UC0 mini-split 9,000 Btu 1 6
BXS4Z09UCV mini-split 9,000 Btu 1 1
BXS4Z12UC0 mini-split 12,000 Btu (1-ton) 1 6
BXS4Z12UCV mini-split 12,000 Btu (1-ton) 1 1
BXS4Z18UC0 mini-split 18,000 Btu (1.5-ton) 1 1
BXS4Z24UC0 mini-split 18,000 Btu (1.5-ton) 1 1
BXS5A06UC0 mini-split 6,000 Btu 1 2
BXS5A09UC0 mini-split 9,000 Btu 1 6
BXS5A12UC0 mini-split 12,000 Btu (1-ton) 1 6
BXS5A18UC0 mini-split 18,000 Btu (1.5-ton) 1 8
BXS5A24UC0 mini-split 24,000 Btu (2-ton) 1 5
BXS5A33UC0 central 30,000 Btu (2.5-ton) 1 2
BXS6A06UC0 mini-split 6,000 Btu 1 1
BXS6A09UC0 mini-split 9,000 Btu 1 1
BXS6A12UC0 mini-split 12,000 Btu (1-ton) 1 1
BXS6A18UC0 mini-split 18,000 Btu (1.5-ton) 1 1
BXS6Z24UC0 mini-split 24,000 Btu (2-ton) 1 1

Other groups

Every model number group, A to Z

Find a model by its number, its indoor unit, or its AHRI number