Heat pump model numbers starting 1U

24 certified units whose model number starts 1U, out of every unit in the A to Z. Updated Oct 17, 2026.

One row per certified model number. All 24 in this group are listed; nothing is held back for a second page.

Model numbers starting 1U
Model number	Type	Size class	Brands	Certified pairings
1U09AP2HD	mini-split	9,000 Btu	1	1
1U09AP2VHA	mini-split	9,000 Btu	1	1
1U09EH2HE	mini-split	9,000 Btu	1	2
1U09EH2VHE	mini-split	9,000 Btu	1	1
1U12AP2HD	mini-split	12,000 Btu (1-ton)	1	1
1U12AP2VHA	mini-split	12,000 Btu (1-ton)	1	1
1U12EH2HE	mini-split	12,000 Btu (1-ton)	1	4
1U12EH2VHE	mini-split	12,000 Btu (1-ton)	1	1
1U15AP2HD	mini-split	15,000 Btu	1	1
1U15AP2VHA	mini-split	15,000 Btu	1	1
1U18AP2HD	mini-split	18,000 Btu (1.5-ton)	1	1
1U18AP2VHA	mini-split	18,000 Btu (1.5-ton)	1	1
1U18EH2HE	mini-split	18,000 Btu (1.5-ton)	1	1
1U18EH2VHE	mini-split	18,000 Btu (1.5-ton)	1	1
1U24AP2HD	mini-split	24,000 Btu (2-ton)	1	1
1U24AP2VHA	mini-split	24,000 Btu (2-ton)	1	1
1U24LP2HD	mini-split	24,000 Btu (2-ton)	1	3
1U24T3PS*HE	central	24,000 Btu (2-ton)	1	119
1U24TL2HF	mini-split	24,000 Btu (2-ton)	1	1
1U3036LP2HD	mini-split	30,000 Btu (2.5-ton)	1	5
1U3036TL2HF	mini-split	30,000 Btu (2.5-ton)	1	1
1U36T3PC*HE	central	36,000 Btu (3-ton)	1	177
1U4248LP2HD	mini-split	42,000 Btu (3.5-ton)	1	3
1U60T3PE*HE	central	42,000 Btu (3.5-ton)	1	191

Other groups