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Data / ENERGY STAR / Mini-split heat pumps / ZERO

ZERO ENERGY STAR certified mini-split heat pumps: 119 models

ZERO has 119 ENERGY STAR certified products in mini-split heat pumps on the EPA's list as read on November 4, 2026, which puts it number 55 of 226 brands by model count. Its newest certification is ZMSB-18HVT-USHHCR2*, dated July 17, 2026.

SpecStream is the live web data engine for teams and agents. It reads the EPA's ENERGY STAR certified product lists, keyed on the ENERGY STAR Unique ID, and this page is that reading. Ask for the products you track by category, brand or rating, and each new certification arrives in your sheet, CRM, Slack or agent as the EPA publishes it.

  • 119Certified products
  • July 17, 2026Newest certification
  • 226Brands in this category

ZERO certified mini-split heat pumps

Newest first. Each row links to the product's record in the EPA's open data portal.

ModelSEER2 (Btu/Wh)EER2 (Btu/Wh)HSPF2 (Btu/Wh)Indoor Unit Model NumberENERGY STAR IDCertifiedSource
ZMSB-18HVT-USHHCR2*23.512.510ZMSB-18HVT-USHHCR2*4673024July 17, 2026data.energystar.gov
ZMSB-09HVT110-USR1-S23-O231210ZMSB-09HVT110-USR1-S23-I4673023July 17, 2026data.energystar.gov
ZMSB-12HVT110-USR1-S24-O241310ZMSB-12HVT110-USR1-S24-I4673022July 17, 2026data.energystar.gov
ZMSB-09HVT-USR1-S23-O23129.5ZMSB-09HVT-USR1-S23-I4673021July 17, 2026data.energystar.gov
ZMSB-12HVT-USR1-S24-O241310ZMSB-12HVT-USR1-S24-I4673020July 17, 2026data.energystar.gov
ZMSB-18HVT-USR1-S24-O241210ZMSB-18HVT-USR1-S24-I4673019July 17, 2026data.energystar.gov
ZMSB-24HVT-USR1-S23-O231210ZMSB-24HVT-USR1-S23-I4673018July 17, 2026data.energystar.gov
Z2SOV-18HDTA-US-O2511.7104673017July 17, 2026data.energystar.gov
Z3SOV-27HDTA-US-O2211.2104673016July 17, 2026data.energystar.gov
Z4SOV-36HDTA-US-O2311.2104673015July 17, 2026data.energystar.gov
Z5SOV-42HDTA-US-O2411.2104673014July 17, 2026data.energystar.gov
ZMSB-18HVT-USHHCR223.512.510ZMSB-18HVT-USHHCR23942923July 6, 2026data.energystar.gov
Z5SOV-42HDTB-US19.511.193942921June 25, 2026data.energystar.gov
Z4SOV-36HDTB-US20.51110.53942920June 25, 2026data.energystar.gov
Z3SOV-27HDTB-US2111.193942919June 25, 2026data.energystar.gov
Z2SOV-18HDTB-US201193942918June 25, 2026data.energystar.gov
Z3SOV-18HDM-US2012.25103478128June 25, 2026data.energystar.gov
Z3SOV-18HDM-US19129.83478127June 25, 2026data.energystar.gov
Z3SOV-18HDM-US2112.510.23478126June 25, 2026data.energystar.gov
Z5SOV-48HDM-US21.0511.359.43475368June 25, 2026data.energystar.gov
Z5SOV-48HDM-US20.911.793475367June 25, 2026data.energystar.gov
Z5SOV-48HDM-US21.211103475366June 25, 2026data.energystar.gov
ZSOV-48HDM-US18.99.310ZEV-48HDM-US3475353June 25, 2026data.energystar.gov
ZMSB-18HV-US-O19.5118.7ZMSB-18HV-US-I4479234June 13, 2026data.energystar.gov
Z4SOV-36HDM-US20119.24479233June 13, 2026data.energystar.gov
ZMSB-18HVD-US19.5118.7ZMSB-18HVD-US4479232June 13, 2026data.energystar.gov
ZMSB-30HVD-US2112.28.2ZMSB-30HVD-US3478125June 13, 2026data.energystar.gov
ZMSB-18HV-USHHC-O221310.6ZMSB-18HV-USHHC-I3475378June 13, 2026data.energystar.gov
ZMSB-12HV-USHHC-O23.11310.5ZMSB-12HV-USHHC-I3475377June 13, 2026data.energystar.gov
ZMSB-09HV-USHHC-O26.415.811.6ZMSB-09HV-USHHC-I3475376June 13, 2026data.energystar.gov
ZMSB-18HV-USHHC221310.6ZMSB-18HV-USHHC3475374June 13, 2026data.energystar.gov
ZMSB-12HV-USHHC23.11310.5ZMSB-12HV-USHHC3475373June 13, 2026data.energystar.gov
ZMSB-09HV-USHHC26.415.811.6ZMSB-09HV-USHHC3475372June 13, 2026data.energystar.gov
Z4SOV-27HDMB-USHH2112104510742May 28, 2026data.energystar.gov
Z4SOV-18HDMB-USHH20.513104510741May 28, 2026data.energystar.gov
Z4SOV-18HDMB-USHH2013104510740May 28, 2026data.energystar.gov
Z4SOV-18HDMB-USHH2113104510739May 28, 2026data.energystar.gov
ZMSB-09HV-USHHR2-O24.614.713ZWAVAG-09HDMB-US4520634May 12, 2026data.energystar.gov
ZMSB-12HV-USHHR2-O23.112.211.5ZWAVAG-12HDMB-US4520633May 12, 2026data.energystar.gov
ZMSB-18HV-USHHR2-O2413.511.1ZWAVAG-18HDMB-US4520632May 12, 2026data.energystar.gov
ZMSB-24HV-USHHR2-O23.51310ZWAVAG-24HDMB-US4520631May 12, 2026data.energystar.gov
ZMSB-33HV-USHHCR2-O2011.710.5ZWAVAG-33HDMB-US4520630May 6, 2026data.energystar.gov
Z4SOV-53HDMB-USHH20.711.8510.654510753May 6, 2026data.energystar.gov
Z4SOV-53HDMB-USHH2011.710.74510752May 6, 2026data.energystar.gov
Z4SOV-53HDMB-USHH21.41210.64510751May 6, 2026data.energystar.gov
Z4SOV-48HDMB-USHH20.811.8510.64510750May 6, 2026data.energystar.gov
Z4SOV-48HDMB-USHH20.411.7114510749May 6, 2026data.energystar.gov
Z4SOV-48HDMB-USHH21.21210.24510748May 6, 2026data.energystar.gov
Z4SOV-36HDMB-USHH20.4512.110.854510747May 6, 2026data.energystar.gov
Z4SOV-36HDMB-USHH19.41210.44510746May 6, 2026data.energystar.gov
Z4SOV-36HDMB-USHH21.512.211.34510745May 6, 2026data.energystar.gov
Z4SOV-27HDMB-USHH20129.754510744May 6, 2026data.energystar.gov
Z4SOV-27HDMB-USHH19129.54510743May 6, 2026data.energystar.gov
ZMSB-18HV-USR2-O20.211.59.1ZMSB-18HV-USR2-I4467559May 6, 2026data.energystar.gov
Z6SOV-48HDMB-US20.8511.8510.34016096May 6, 2026data.energystar.gov
Z6SOV-48HDMB-US20.41210.64016095May 6, 2026data.energystar.gov
Z6SOV-48HDMB-US21.311.7104016094May 6, 2026data.energystar.gov
Z5SOV-36HDMB-US21.5511.859.64016093May 6, 2026data.energystar.gov
Z5SOV-36HDMB-US2011.79.24016092May 6, 2026data.energystar.gov
Z5SOV-36HDMB-US23.112104016091May 6, 2026data.energystar.gov
Z3SOV-18HDMB-US21.512.25104016090May 6, 2026data.energystar.gov
Z3SOV-18HDMB-US2012104016089May 6, 2026data.energystar.gov
Z3SOV-18HDMB-US2312.5104016088May 6, 2026data.energystar.gov
Z4SOV-48HDMB-US20.8511.8510.34002363May 6, 2026data.energystar.gov
Z4SOV-48HDMB-US20.41210.64002362May 6, 2026data.energystar.gov
Z4SOV-36HDMB-US21.5511.859.64002361May 6, 2026data.energystar.gov
Z4SOV-48HDMB-US21.311.7104002360May 6, 2026data.energystar.gov
Z4SOV-36HDMB-US2011.79.24002359May 6, 2026data.energystar.gov
Z4SOV-36HDMB-US23.112104002358May 6, 2026data.energystar.gov
Z4SOV-27HDMB-US2212.19.254002357May 6, 2026data.energystar.gov
Z4SOV-27HDMB-US211294002356May 6, 2026data.energystar.gov
Z4SOV-27HDMB-US2312.29.54002355May 6, 2026data.energystar.gov
Z4SOV-18HDMB-US21.512.25104002354May 6, 2026data.energystar.gov
Z4SOV-18HDMB-US2012104002353May 6, 2026data.energystar.gov
Z4SOV-18HDMB-US2312.5104002352May 6, 2026data.energystar.gov
ZMSB-24HV-USR2-O18.59.69ZMSB-24HV-USR2-I3799305May 6, 2026data.energystar.gov
ZMSB-09HV-USR2-O21.612.69.4ZMSB-09HV-USR2-I3799303May 6, 2026data.energystar.gov
ZMSB-09HV110-USR2-O21.512.59ZMSB-09HV110-USR2-I3799302May 6, 2026data.energystar.gov
ZMSB-24HV-USHHR2-O23.51310ZMSB-24HV-USHHR2-I3799301May 6, 2026data.energystar.gov
ZMSB-18HV-USHHR2-O2413.511.1ZMSB-18HV-USHHR2-I3799300May 6, 2026data.energystar.gov
ZMSB-12HV-USHHR2-O23.112.211.5ZMSB-12HV-USHHR2-I3799299May 6, 2026data.energystar.gov
ZMSB-09HV-USHHR2-O24.614.713ZMSB-09HV-USHHR2-I3799298May 6, 2026data.energystar.gov
ZMSB-12HV110-USHHR2-O23.212.510.4ZMSB-12HV110-USHHR2-I3799297May 6, 2026data.energystar.gov
ZMSB-33HV-USHHCR2-O2011.710.5ZMSB-33HV-USHHCR2-I3799296May 6, 2026data.energystar.gov
ZMSB-24HV-USHHCR2-O22.312.513.3ZMSB-24HV-USHHCR2-I3799295May 6, 2026data.energystar.gov
ZMSB-18HV-USHHCR2-O21.71310.8ZMSB-18HV-USHHCR2-I3799294May 6, 2026data.energystar.gov
ZMSB-12HV-USHHCR2-O2413.210.5ZMSB-12HV-USHHCR2-I3799293May 6, 2026data.energystar.gov
ZMSB-09HV-USHHCR2-O261512.5ZMSB-09HV-USHHCR2-I3799292May 6, 2026data.energystar.gov
ZMSB-24HV-USHHC-O22.312.510.3ZMSB-24HV-USHHC-I3475379April 17, 2026data.energystar.gov
ZMSB-24HV-USHHC22.312.510.3ZMSB-24HV-USHHC3475375April 17, 2026data.energystar.gov
ZMSB-24HV-USHH21138.5ZMSB-24HV-USHH3475371April 17, 2026data.energystar.gov
ZMSB-12HV-USHH23.11310.8ZMSB-12HV-USHH3475370April 17, 2026data.energystar.gov
ZMSB-09HV-USHH2414.711.6ZMSB-09HV-USHH3475369April 17, 2026data.energystar.gov
Z3SOV-27HDM-US22.2511.959.23475365April 17, 2026data.energystar.gov
Z3SOV-27HDM-US2111.79.23475364April 17, 2026data.energystar.gov
Z3SOV-27HDM-US23.512.29.23475363April 17, 2026data.energystar.gov
ZSOV-24HDM-US21.212.510.3ZEV-24HDM-US3475362April 17, 2026data.energystar.gov
ZSOV-24HDM-US1912.511.2ZDV-24HDM-US3475361April 17, 2026data.energystar.gov
ZMSB-09HVD-US21.712.69.4ZMSB-09HVD-US3475360April 17, 2026data.energystar.gov
ZMSB-09HVD110-US21.512.59.1ZMSB-09HVD110-US3475359April 17, 2026data.energystar.gov
ZMSB-18HV-USHH2413.510.5ZMSB-18HV-USHH3475354April 17, 2026data.energystar.gov
ZMSB-24HVT-USHHCR222.511.710ZMSB-24HVT-USHHCR23942924January 7, 2026data.energystar.gov
Z5SOV-42HDTB-US2211.2103942917January 7, 2026data.energystar.gov
Z4SOV-36HDTB-US22.511.1103942916January 7, 2026data.energystar.gov
ZMSB-24HV-USHHR2-O221210.5ZCRV-24HDMB-US4515458November 20, 2025data.energystar.gov
ZMSB-18HV-USHHR2-O20.712.511.4ZCRV-18HDMB-US4515457November 20, 2025data.energystar.gov
ZMSB-12HV-USHHR2-O21.112.510.4ZCRV-12HDMB-US4515456November 20, 2025data.energystar.gov
ZMSB-09HV-USHHR2-O21.614.311.3ZCRV-09HDMB-US4515455November 20, 2025data.energystar.gov
ZMSB-24HVT-USHHR223129.5ZMSB-24HVT-USHHR23893578October 27, 2025data.energystar.gov
ZMSB-12HVT-USHHCR2251410.5ZMSB-12HVT-USHHCR23942925September 25, 2025data.energystar.gov
Z3SOV-27HDTB-US241210.53942915September 25, 2025data.energystar.gov
Z2SOV-18HDTB-US241310.53942914September 25, 2025data.energystar.gov
ZMSB-18HVT-USHHR22312.510ZMSB-18HVT-USHHR23893577September 25, 2025data.energystar.gov
ZMSB-12HVT-USHHR2241310ZMSB-12HVT-USHHR23893576September 25, 2025data.energystar.gov
ZMSB-09HVT-USHHR223139.5ZMSB-09HVT-USHHR23893575September 25, 2025data.energystar.gov
ZMSB-12HVT110-USHHR2231310ZMSB-12HVT110-USHHR23893574September 25, 2025data.energystar.gov
ZMSB-09HVT110-USHHR223139.5ZMSB-09HVT110-USHHR23893573September 25, 2025data.energystar.gov
ZMSB-09HVT-USHHCR22514.510.5ZMSB-09HVT-USHHCR23942922September 10, 2025data.energystar.gov
ZMSB-30HV-USR2-O22.3129ZMSB-30HV-USR2-I3799304March 4, 2025data.energystar.gov

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Updated November 4, 2026. Read from ENERGY STAR certified product data, US Environmental Protection Agency (data.energystar.gov). Public domain data from the US EPA and the US Department of Energy. Products are listed as the EPA publishes them on the date this page was read, and the EPA can revise or withdraw a certification. A product is counted once, under the most specific list that holds it. For heat pumps each ENERGY STAR ID is one outdoor and indoor unit combination, so a model number can repeat. Brand names are as published. This page uses EPA data and is not endorsed or certified by the EPA or ENERGY STAR. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.