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Heat pump model numbers starting KO

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

One row per certified model number. All 60 in this group are listed; nothing is held back for a second page.

Model numbers starting KO
Model number Type Size class Brands Certified pairings
KO-PS218HP-2AAMA mini-split 18,000 Btu (1.5-ton) 1 3
KO-PS327HP-2AAMA mini-split 30,000 Btu (2.5-ton) 1 2
KO-PS436HP-2AAMA mini-split 36,000 Btu (3-ton) 1 2
KO-PSX06HP-2AAMA mini-split 6,000 Btu 1 1
KO-PSX09HP-1AAMA mini-split 12,000 Btu (1-ton) 1 1
KO-PSX09HP-2AAMA mini-split 9,000 Btu 1 3
KO-PSX12HP-1AAMA mini-split 12,000 Btu (1-ton) 1 1
KO-PSX12HP-2AAMA mini-split 12,000 Btu (1-ton) 1 3
KO-PSX18HP-2AAMA mini-split 18,000 Btu (1.5-ton) 1 3
KO-PSX24HP-2AAMA mini-split 24,000 Btu (2-ton) 1 2
KO-UUS24HP-2AAMA central 24,000 Btu (2-ton) 1 1
KO-UUX24HP-2AAMA central 24,000 Btu (2-ton) 1 1
KOB-HH-PS218HP-2AAMA mini-split 18,000 Btu (1.5-ton) 1 3
KOB-HH-PS318HP-2AAMA mini-split 18,000 Btu (1.5-ton) 1 3
KOB-HH-PS327HP-2AAMA mini-split 30,000 Btu (2.5-ton) 1 3
KOB-HH-PS427HP-2AAMA mini-split 30,000 Btu (2.5-ton) 1 3
KOB-HH-PS436HP-2AAMA mini-split 36,000 Btu (3-ton) 1 3
KOB-HH-PS536HP-2AAMA mini-split 36,000 Btu (3-ton) 1 3
KOB-HH-PS548HP-2AAMA mini-split 48,000 Btu (4-ton) 1 3
KOB-HH-PS555HP-2AAMA mini-split 54,000 Btu (4.5-ton) 1 3
KOB-HH-PS648HP-2AAMA mini-split 48,000 Btu (4-ton) 1 3
KOB-HH-PS655HP-2AAMA mini-split 54,000 Btu (4.5-ton) 1 3
KOB-HH-PSX06HP-2AAMA mini-split 6,000 Btu 1 2
KOB-HH-PSX09HP-2AAMA mini-split 9,000 Btu 1 5
KOB-HH-PSX12HP-2AAMA mini-split 12,000 Btu (1-ton) 1 5
KOB-HH-PSX18HP-2AAMA mini-split 18,000 Btu (1.5-ton) 1 4
KOB-HH-PSX24HP-2AAMA mini-split 24,000 Btu (2-ton) 1 3
KOB-HH-PSX33HP-2AAMA mini-split 30,000 Btu (2.5-ton) 1 1
KOB-HH-PSX36HP-2AAMA mini-split 30,000 Btu (2.5-ton) 1 1
KOB-HH-UUX18HP-2AAMA central 18,000 Btu (1.5-ton) 1 2
KOB-HH-UUX24HP-2AAMA central 24,000 Btu (2-ton) 1 2
KOB-HH-UUX30HP-2AAMA central 30,000 Btu (2.5-ton) 1 2
KOB-HH-UUX36HP-2AAMA central 36,000 Btu (3-ton) 1 2
KOB-HH-UUX48HP-2AAMA central 48,000 Btu (4-ton) 1 2
KOB-HH-UUX60HP-2AAMA central 54,000 Btu (4.5-ton) 1 2
KOB-PS218HP-2AAMA mini-split 18,000 Btu (1.5-ton) 1 3
KOB-PS318HP-2AAMA mini-split 18,000 Btu (1.5-ton) 1 3
KOB-PS327HP-2AAMA mini-split 24,000 Btu (2-ton) 1 3
KOB-PS427HP-2AAMA mini-split 24,000 Btu (2-ton) 1 3
KOB-PS436HP-2AAMA mini-split 36,000 Btu (3-ton) 1 3
KOB-PS536HP-2AAMA mini-split 36,000 Btu (3-ton) 1 3
KOB-PSX09HP-1AAMA mini-split 9,000 Btu 1 1
KOB-PSX09HP-2AAMA mini-split 9,000 Btu 1 5
KOB-PSX12HP-1AAMA mini-split 12,000 Btu (1-ton) 1 1
KOB-PSX12HP-2AAMA mini-split 12,000 Btu (1-ton) 1 5
KOB-PSX18HP-2AAMA mini-split 18,000 Btu (1.5-ton) 1 4
KOB-PSX24HP-2AAMA mini-split 24,000 Btu (2-ton) 1 3
KOB-UUX18HP-2AAMA central 18,000 Btu (1.5-ton) 1 1
KOB-UUX24HP-2AAMA central 24,000 Btu (2-ton) 1 1
KOB-UUX36HP-2AAMA central 36,000 Btu (3-ton) 1 1
KOB-UUX48HP-2AAMA central 48,000 Btu (4-ton) 1 1
KOB-UUX60HP-2AAMA central 54,000 Btu (4.5-ton) 1 1
KOBOGWH30ATEXH/O mini-split 30,000 Btu (2.5-ton) 1 1
KOBOGWH36ATEXH/O mini-split 36,000 Btu (3-ton) 1 1
KOVH-18BAM152L central 18,000 Btu (1.5-ton) 1 6
KOVH-24BAM152L central 24,000 Btu (2-ton) 1 6
KOVH-30BAM152L central 30,000 Btu (2.5-ton) 1 8
KOVH-36BAM152L central 36,000 Btu (3-ton) 1 4
KOVH-42BAM152L central 42,000 Btu (3.5-ton) 1 4
KOVH-48BAM152L central 42,000 Btu (3.5-ton) 1 5

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Every model number group, A to Z

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