Heat Pump List

Tools

ZMSB-18HVT-USHHCR2

Zero · mini-split heat pump

ZMSB-18HVT-USHHCR2 is in the certified data as of Sep 19, 2026. ZMSB-18HVT-USHHCR2 changed its certified heat output at 17°F on AHRI certificate 216723130 from 11,500 Btu/h to 15,500 Btu/h in the certified data between August 2025 and September 2026.

This unit's certified figures are identical to INS-18K-O (Inoma). See the full figures, the performance chart, and a comparison with other units here:

INS-18K-O (main listing for ZMSB-18HVT-USHHCR2)

Certified pairings and AHRI numbers

2 certified pairings · 2 indoor units

Certified pairings of ZMSB-18HVT-USHHCR2
AHRI certificate Indoor unit Furnace Certified At 5°FBtu/h At 47°FBtu/h At 95°FBtu/h · cooling
216723130 ZMSB-18HVT-USHHCR2 No furnace Jul 6, 2026 17,800 18,000 18,000
218665114 ZMSB-18HVT-USHHCR2* No furnace Jul 17, 2026 17,800 18,000 18,000

Brands listing this model number

Product history

  • ZMSB-18HVT-USHHCR2 changed its certified heat output at 17°F on AHRI certificate 216723130 from 11,500 Btu/h to 15,500 Btu/h in the certified data between August 2025 and September 2026.
  • ZMSB-18HVT-USHHCR2 first appeared in the certified data between November 2024 and February 2025.

Cite or print this page

Heat Pump List, “ZMSB-18HVT-USHHCR2 — certified pairings and AHRI numbers”. Certified figures dated , checked daily.
https://heatpumplist.com/model/zmsb-18hvt-ushhcr2