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DA1821-H2-O

DuctlessAire · mini-split heat pump

DA1821-H2-O is in the certified data as of Sep 19, 2026.

This unit's certified figures are identical to KWSM-18IR410AHS23.5MV (KANIONco). See the full figures, the performance chart, and a comparison with other units here:

KWSM-18IR410AHS23.5MV (main listing for DA1821-H2-O)

Certified pairings and AHRI numbers

1 certified pairing · 1 indoor unit

AHRI certificate Indoor unit Furnace Certified At 5°FBtu/h At 47°FBtu/h At 95°FBtu/h · cooling
208136308 DA1821-H2-I* No furnace Apr 17, 2026 12,600 18,000 18,000

Brands listing this model number

Cite or print this page

Heat Pump List, “DA1821-H2-O — certified pairings and AHRI numbers”. Certified figures dated , checked daily.
https://heatpumplist.com/model/da1821-h2-o