Heat pump model numbers starting HS

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

One row per certified model number. All 16 in this group are listed; nothing is held back for a second page.

Model numbers starting HS
Model number	Type	Size class	Brands	Certified pairings
HSA1418S1-**A	central	18,000 Btu (1.5-ton)	2	40
HSA1424S1-**A	central	24,000 Btu (2-ton)	2	98
HSA1430S1-**A	central	30,000 Btu (2.5-ton)	2	24
HSA1436S1-**A	central	36,000 Btu (3-ton)	2	32
HSA1442S1-**A	central	42,000 Btu (3.5-ton)	2	44
HSA1448S1-**A	central	48,000 Btu (4-ton)	2	14
HSA1936V1-**A	central	24,000 Btu (2-ton)	2	142
HSA1960V1-**A	central	48,000 Btu (4-ton)	2	82
HSZ09H525ZMO	mini-split	9,000 Btu	1	5
HSZ12H424ZMO	mini-split	12,000 Btu (1-ton)	2	9
HSZ12H525ZMO	mini-split	12,000 Btu (1-ton)	1	5
HSZ18H424ZMO	mini-split	18,000 Btu (1.5-ton)	2	12
HSZ18H525ZMO	mini-split	18,000 Btu (1.5-ton)	1	7
HSZ24H424ZMO	mini-split	24,000 Btu (2-ton)	2	8
HSZ24H525ZMO	mini-split	24,000 Btu (2-ton)	1	5
HSZ9H424ZMO	mini-split	9,000 Btu	2	5

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