Heat pump model numbers starting XH

20 certified units whose model number starts XH, out of every unit in the A to Z. Updated Oct 18, 2026.

One row per certified model number. All 20 in this group are listed; nothing is held back for a second page.

Model numbers starting XH
Model number	Type	Size class	Brands	Certified pairings
XH09MAA2DI-20US	mini-split	9,000 Btu	2	2
XH09MAA3DI-20US	mini-split	9,000 Btu	2	2
XH12MAA2DI-20US	mini-split	12,000 Btu (1-ton)	2	2
XH12MAA3DI-20US	mini-split	12,000 Btu (1-ton)	2	2
XH18MAA2DI-20US	mini-split	18,000 Btu (1.5-ton)	2	2
XH24MAA2DI-20US	mini-split	24,000 Btu (2-ton)	2	2
XH36LCA2DI-19US	mini-split	36,000 Btu (3-ton)	2	2
XH518E2S11	central	18,000 Btu (1.5-ton)	6	1,012
XH524E2S11	central	24,000 Btu (2-ton)	6	290
XH536E2S11	central	36,000 Btu (3-ton)	6	1,364
XH548E2S11	central	48,000 Btu (4-ton)	6	1,789
XH560E2S11	central	54,000 Btu (4.5-ton)	6	215
XH618E2S11	central	18,000 Btu (1.5-ton)	5	1,266
XH624E2S11	central	24,000 Btu (2-ton)	8	875
XH630E2S11	central	30,000 Btu (2.5-ton)	5	1,064
XH636E2S11	central	36,000 Btu (3-ton)	8	2,632
XH648E2S11	central	48,000 Btu (4-ton)	8	3,010
XH660E2S11	central	54,000 Btu (4.5-ton)	8	1,300
XH936E2C11	central	36,000 Btu (3-ton)	6	836
XH960E2C11	central	48,000 Btu (4-ton)	6	858

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