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

MAINLINE ENERGY STAR certified mini-split heat pumps: 233 models

MAINLINE has 233 ENERGY STAR certified products in mini-split heat pumps on the EPA's list as read on November 4, 2026, which puts it number 12 of 226 brands by model count. Its newest certification is ML27HP230MUL-O*, dated August 11, 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.

  • 233Certified products
  • August 11, 2026Newest certification
  • 226Brands in this category

MAINLINE certified mini-split heat pumps

Newest first. Each row links to the product's record in the EPA's open data portal. The first 200 of 233 are shown.

ModelSEER2 (Btu/Wh)EER2 (Btu/Wh)HSPF2 (Btu/Wh)Indoor Unit Model NumberENERGY STAR IDCertifiedSource
ML27HP230MUL-O*211294688217August 11, 2026data.energystar.gov
ML27HP230MUL-O*2312.59.254688216August 11, 2026data.energystar.gov
ML36HP230MUL-O*2011.79.24688215August 11, 2026data.energystar.gov
ML36HP230MUL-O*2211.859.354688214August 11, 2026data.energystar.gov
ML48HP230MUL-O*2412.510.34688213August 11, 2026data.energystar.gov
ML48HP230MUL-O*20.41210.64688212August 11, 2026data.energystar.gov
ML48HP230MUL-O*22.212.2510.454688211August 11, 2026data.energystar.gov
ML18HP230MULH-O*251510.44688210August 11, 2026data.energystar.gov
ML18HP230MULH-O*2013104688209August 11, 2026data.energystar.gov
ML27HP230MULH-O*2312.510.54688208August 11, 2026data.energystar.gov
ML18HP230MULH-O*22.51410.24688207August 11, 2026data.energystar.gov
ML27HP230MULH-O*19129.54688206August 11, 2026data.energystar.gov
ML27HP230MULH-O*2112.25104688205August 11, 2026data.energystar.gov
ML36HP230MULH-O*231310.74688204August 11, 2026data.energystar.gov
ML36HP230MULH-O*19.41210.44688203August 11, 2026data.energystar.gov
ML36HP230MULH-O*21.212.510.554688202August 11, 2026data.energystar.gov
ML48HP230MULH-O*2312114688201August 11, 2026data.energystar.gov
ML48HP230MULH-O*20.411.7114688200August 11, 2026data.energystar.gov
ML48HP230MULH-O*21.711.85114688199August 11, 2026data.energystar.gov
ML55HP230MULH-O*22.21210.54688198August 11, 2026data.energystar.gov
ML55HP230MULH-O*2011.710.74688197August 11, 2026data.energystar.gov
ML55HP230MULH-O*21.111.8510.64688196August 11, 2026data.energystar.gov
ML18HP230MUL-O*25.1149.84688195August 11, 2026data.energystar.gov
ML18HP230MUL-O*2012104688194August 11, 2026data.energystar.gov
ML18HP230MUL-O*22.55139.94688193August 11, 2026data.energystar.gov
ML27HP230MUL-O*25139.54688192August 11, 2026data.energystar.gov
ML36HP230MUL-O*24129.54688191August 11, 2026data.energystar.gov
ML09HP230WIN-O1910.99.7ML09HP230WIN-I4688190August 11, 2026data.energystar.gov
ML24HP230WIN-O1798.5ML24HP230WIN-I4688189August 11, 2026data.energystar.gov
ML09HP230GEN-O21.212.69.1ML09HP230GEN-I4688188August 11, 2026data.energystar.gov
ML24HP230GEN-O18.7109.3ML24HP230GEN-I4688187August 11, 2026data.energystar.gov
ML12HP115NEX-O23.212.510.4ML12HP115NEX-I4688186August 11, 2026data.energystar.gov
ML09HP230NEX-O24.614.713ML09HP230NEX-I4688185August 11, 2026data.energystar.gov
ML12HP230NEX-O23.112.211.5ML12HP230NEX-I4688184August 11, 2026data.energystar.gov
ML18HP230NEX-O2413.511.1ML18HP230NEX-I4688183August 11, 2026data.energystar.gov
ML24HP230NEX-O23.51310ML24HP230NEX-I4688182August 11, 2026data.energystar.gov
ML06HP230NEXH-O25.31614.6ML06HP230NEX-I4688181August 11, 2026data.energystar.gov
ML09HP230NEXH-O261512.5ML09HP230NEX-I4688180August 11, 2026data.energystar.gov
ML12HP230NEXH-O2413.210.5ML12HP230NEX-I4688179August 11, 2026data.energystar.gov
ML18HP230NEXH-O21.71310.8ML18HP230NEX-I4688178August 11, 2026data.energystar.gov
ML12HP230NEXH-O201210.6ML12HP230HSDUC-I4688177August 11, 2026data.energystar.gov
ML60HP230LCMH-O18910.7ML60HP230FLO-I4688176August 11, 2026data.energystar.gov
ML24HP230NEXH-O22.312.513.3ML24HP230NEX-I4688175August 11, 2026data.energystar.gov
ML48HP230MUL-O20.8511.8510.34688174August 11, 2026data.energystar.gov
ML33HP230NEXH-O2011.710.5ML33HP230NEX-I4688173August 11, 2026data.energystar.gov
ML55HP230MULH-O20.711.8510.654688172August 11, 2026data.energystar.gov
ML06HP230CALH-O3517.415.6ML06HP230CALH-I4688171August 11, 2026data.energystar.gov
ML36HP230MULH-O21.512.211.34688170August 11, 2026data.energystar.gov
ML48HP230LCM-O19.89.510.2ML48HP230FLO-I4688169August 11, 2026data.energystar.gov
ML09HP230CALH-O33.31714.6ML09HP230CALH-I4688168August 11, 2026data.energystar.gov
ML18HP230NEX-O2013.311.3ML18HP230HSDUC-I4688167August 11, 2026data.energystar.gov
ML24HP230NEXH-O191211.7ML24HP230HSDUC-I4688166August 11, 2026data.energystar.gov
ML12HP230CALH-O29.414.212.7ML12HP230CALH-I4688165August 11, 2026data.energystar.gov
ML48HP230LCM-O17.1109.8ML48HP230HSDUC-I4688164August 11, 2026data.energystar.gov
ML18HP230CALH-O25.61516.2ML18HP230CALH-I4688163August 11, 2026data.energystar.gov
ML09HP230NEX-O21.614.311.3ML09HP230STDCAS-I4688162August 11, 2026data.energystar.gov
ML48HP230MULH-O20.411.7114688161August 11, 2026data.energystar.gov
ML24HP230CALH-O211313.5ML24HP230CALH-I4688160August 11, 2026data.energystar.gov
ML18HP230NEX-O23.812.513.5ML16HP230CON-I4688159August 11, 2026data.energystar.gov
ML33HP230CALH-O19.51210.5ML33HP230CALH-I4688158August 11, 2026data.energystar.gov
ML48HP230LCMH-O181011ML48HP230STDCAS-I4688157August 11, 2026data.energystar.gov
ML18HP230NEXH-O18.41211.1ML18HP230HSDUC-I4688156August 11, 2026data.energystar.gov
ML12HP230NEX-O21.112.510.4ML12HP230STDCAS-I4688155August 11, 2026data.energystar.gov
ML36HP230MUL-O23.112104688154August 11, 2026data.energystar.gov
ML18HP230NEX-O20.712.511.4ML18HP230STDCAS-I4688153August 11, 2026data.energystar.gov
ML27HP230MULH-O2112104688152August 11, 2026data.energystar.gov
ML09HP230NEX-O19.512.811ML09HP230LSDUC-I4688151August 11, 2026data.energystar.gov
ML24HP230NEX-O221210.5ML24HP230STDCAS-I4688150August 11, 2026data.energystar.gov
ML09HP230NEXH-O2414.612.1ML09HP2301WYCAS-I4688149August 11, 2026data.energystar.gov
ML12HP230NEX-O1911.710.2ML12HP230LSDUC-I4688148August 11, 2026data.energystar.gov
ML55HP230MULH-O21.41210.64688147August 11, 2026data.energystar.gov
ML18HP230NEX-O2012.510.5ML18HP230LSDUC-I4688146August 11, 2026data.energystar.gov
ML18HP230NEX-O22.312.510.4ML18HP230FLO-I4688145August 11, 2026data.energystar.gov
ML09HP230NEX-O19.71311.5ML09HP230HSDUC-I4688144August 11, 2026data.energystar.gov
ML36HP230MUL-O2011.79.24688143August 11, 2026data.energystar.gov
ML12HP230NEX-O19.51210.5ML12HP230HSDUC-I4688142August 11, 2026data.energystar.gov
ML18HP230NEXH-O181210.5ML18HP230LSDUC-I4688141August 11, 2026data.energystar.gov
ML36HP230LCM-O209.610.3ML36HP230STDCAS-I4688140August 11, 2026data.energystar.gov
ML24HP230NEX-O1912.511ML24HP230HSDUC-I4688139August 11, 2026data.energystar.gov
ML36HP230MULH-O20.4512.110.854688138August 11, 2026data.energystar.gov
ML09HP230NEX-O2616.213.9ML09HP230CON-I4688137August 11, 2026data.energystar.gov
ML18HP230MULH-O20.513104688136August 11, 2026data.energystar.gov
ML12HP230NEX-O24.612.711ML12HP230CON-I4688135August 11, 2026data.energystar.gov
ML12HP230NEXH-O231310ML12HP2301WYCAS-I4688134August 11, 2026data.energystar.gov
ML24HP230NEX-O21.112.211.1ML24HP230FLO-I4688133August 11, 2026data.energystar.gov
ML09HP230NEXH-O20.51413.8ML09HP230HSDUC-I4688132August 11, 2026data.energystar.gov
ML09HP230NEX-O22.114.411.8ML09HP2301WYCAS-I4688131August 11, 2026data.energystar.gov
ML60HP230LCMH-O15.810.210.4ML60HP230HSDUC-I4688130August 11, 2026data.energystar.gov
ML12HP230NEX-O22.112.310ML12HP2301WYCAS-I4688129August 11, 2026data.energystar.gov
ML18HP230MUL-O21.512.25104688128August 11, 2026data.energystar.gov
ML18HP230NEX-O22.212.512.2ML18HP2301WYCAS-I4688127August 11, 2026data.energystar.gov
ML27HP230MULH-O20129.754688126August 11, 2026data.energystar.gov
ML09HP230NEXH-O22.61412.1ML09HP230STDCAS-I4688125August 11, 2026data.energystar.gov
ML36HP230MUL-O21.5511.859.64688124August 11, 2026data.energystar.gov
ML12HP230NEXH-O22.212.511.6ML12HP230STDCAS-I4688123August 11, 2026data.energystar.gov
ML18HP230NEXH-O2012.512.3ML18HP230STDCAS-I4688122August 11, 2026data.energystar.gov
ML27HP230MUL-O2312.29.54688121August 11, 2026data.energystar.gov
ML24HP230NEXH-O20.71211.6ML24HP230STDCAS-I4688120August 11, 2026data.energystar.gov
ML06HP230NEXH-O21.414.413.8ML06HP230LSDUC-I4688119August 11, 2026data.energystar.gov
ML24HP230NEXH-O20.41212.1ML24HP230FLO-I4688118August 11, 2026data.energystar.gov
ML09HP230NEXH-O21.413.412.5ML09HP230LSDUC-I4688117August 11, 2026data.energystar.gov
ML27HP230MUL-O211294688116August 11, 2026data.energystar.gov
ML48HP230LCMH-O16.710.410.8ML48HP230HSDUC-I4688115August 11, 2026data.energystar.gov
ML12HP230NEXH-O201210ML12HP230LSDUC-I4688114August 11, 2026data.energystar.gov
ML48HP230MULH-O21.21210.24688113August 11, 2026data.energystar.gov
ML27HP230MULH-O19129.54688112August 11, 2026data.energystar.gov
ML09HP230NEXH-O27.215.110.9ML09HP230CON-I4688111August 11, 2026data.energystar.gov
ML12HP230NEXH-O2512.510.5ML12HP230CON-I4688110August 11, 2026data.energystar.gov
ML06HP230NEXH-O221512ML06HP2301WYCAS-I4688109August 11, 2026data.energystar.gov
ML18HP230NEXH-O2012.510.3ML16HP230CON-I4688108August 11, 2026data.energystar.gov
ML18HP230MULH-O2113104688107August 11, 2026data.energystar.gov
ML18HP230NEXH-O20.412.510.3ML18HP230FLO-I4688106August 11, 2026data.energystar.gov
ML55HP230MULH-O2011.710.74688105August 11, 2026data.energystar.gov
ML18HP230MUL-O2312.5104688104August 11, 2026data.energystar.gov
ML18HP230NEXH-O20.612.512.2ML18HP2301WYCAS-I4688103August 11, 2026data.energystar.gov
ML36HP230MULH-O19.41210.44688102August 11, 2026data.energystar.gov
ML48HP230MUL-O20.41210.64688101August 11, 2026data.energystar.gov
ML48HP230LCM-O199.59.9ML48HP230STDCAS-I4688100August 11, 2026data.energystar.gov
ML18HP230MUL-O2012104688099August 11, 2026data.energystar.gov
ML48HP230MUL-O21.311.7104688098August 11, 2026data.energystar.gov
ML48HP230LCMH-O18.59.410.1ML48HP230FLO-I4688097August 11, 2026data.energystar.gov
ML27HP230MUL-O2212.19.254688096August 11, 2026data.energystar.gov
ML18HP230MULH-O2013104688095August 11, 2026data.energystar.gov
ML48HP230MULH-O20.811.8510.64688094August 11, 2026data.energystar.gov
ML15HP230NEXH-O22.71410.2ML15HP230NEX-I4656498August 11, 2026data.energystar.gov
ML30HP230GEN-O20119.2ML30HP230GEN-I**4656497August 11, 2026data.energystar.gov
ML18HP230GEN-O19.210.89.6ML18HP230GEN-I*4656496August 11, 2026data.energystar.gov
ML12HP230GEN-O21.310.89.1ML12HP230GEN-I*4656495August 11, 2026data.energystar.gov
ML09HP115GEN-O21.512.59ML09HP115GEN-I**4656494August 11, 2026data.energystar.gov
ML18HP230GEN-O19.210.89.6ML18HP230GEN-I**4515307May 28, 2026data.energystar.gov
ML09HP115GEN-O21.512.59ML09HP115GEN-I***4515306May 28, 2026data.energystar.gov
ML12HP230GEN-O21.310.89.1ML12HP230GEN-I**4515305May 28, 2026data.energystar.gov
ML48HP230MULH - O20.411.7114480055May 28, 2026data.energystar.gov
ML55HP230MULH - O21.111.8510.64480054May 28, 2026data.energystar.gov
ML55HP230MULH - O2011.710.74480053May 28, 2026data.energystar.gov
ML55HP230MULH - O22.21210.54480052May 28, 2026data.energystar.gov
ML48HP230MULH - O21.711.85114480051May 28, 2026data.energystar.gov
ML48HP230MULH - O2312114480050May 28, 2026data.energystar.gov
ML36HP230MULH - O21.212.510.554480049May 28, 2026data.energystar.gov
ML27HP230MULH - O2112.25104480048May 28, 2026data.energystar.gov
ML36HP230MULH - O19.41210.44480047May 28, 2026data.energystar.gov
ML36HP230MULH - O231310.74480046May 28, 2026data.energystar.gov
ML27HP230MULH - O19129.54480045May 28, 2026data.energystar.gov
ML27HP230MULH - O2312.510.54480044May 28, 2026data.energystar.gov
ML18HP230MULH - O2013104480043May 28, 2026data.energystar.gov
ML18HP230MULH - O22.51410.24480042May 28, 2026data.energystar.gov
ML18HP230MULH - O251510.44480040May 28, 2026data.energystar.gov
ML24HP230CALH-O211313.5ML24HP230CALH-I*4479975May 28, 2026data.energystar.gov
ML24HP230NEXH-O22.312.513.3ML24HP230NEX-I*4479969May 28, 2026data.energystar.gov
ML18HP230NEXH-O21.71310.8ML18HP230NEX-I*4479968May 28, 2026data.energystar.gov
ML12HP230NEXH-O2413.210.5ML12HP230NEX-I*4479967May 28, 2026data.energystar.gov
ML09HP230NEXH-O261512.5ML09HP230NEX-I*4479966May 28, 2026data.energystar.gov
ML06HP230NEXH-O25.31614.6ML06HP230NEX-I*4479965May 28, 2026data.energystar.gov
ML24HP230NEX-O23.51310ML24HP230NEX-I*4479964May 28, 2026data.energystar.gov
ML18HP230NEX-O2413.511.1ML18HP230NEX-I*4479963May 28, 2026data.energystar.gov
ML12HP230NEX-O23.112.211.5ML12HP230NEX-I*4479962May 28, 2026data.energystar.gov
ML09HP230NEX-O24.614.713ML09HP230NEX-I*4479961May 28, 2026data.energystar.gov
ML12HP115NEX-O23.212.510.4ML12HP115NEX-I*4479960May 28, 2026data.energystar.gov
ML24HP230GEN-O18.7109.3ML24HP230GEN-I*4479958May 28, 2026data.energystar.gov
ML09HP230GEN-O21.212.69.1ML09HP230GEN-I*4479957May 28, 2026data.energystar.gov
ML48HP230MUL - O22.212.2510.454480041May 6, 2026data.energystar.gov
ML48HP230MUL - O20.41210.64480039May 6, 2026data.energystar.gov
ML48HP230MUL - O2412.510.34480038May 6, 2026data.energystar.gov
ML36HP230MUL - O2211.859.354480037May 6, 2026data.energystar.gov
ML36HP230MUL - O2011.79.24480036May 6, 2026data.energystar.gov
ML36HP230MUL - O24129.54480035May 6, 2026data.energystar.gov
ML27HP230MUL - O211294480034May 6, 2026data.energystar.gov
ML27HP230MUL - O2312.59.254480033May 6, 2026data.energystar.gov
ML27HP230MUL - O25139.54480032May 6, 2026data.energystar.gov
ML18HP230MUL - O22.55139.94480031May 6, 2026data.energystar.gov
ML18HP230MUL - O2012104480030May 6, 2026data.energystar.gov
ML18HP230MUL - O25.1149.84480028May 6, 2026data.energystar.gov
ML33HP230CALH-O19.51210.5ML33HP230CALH-I*4479976May 6, 2026data.energystar.gov
ML33HP230NEXH-O2011.710.5ML33HP230NEX-I*4479970May 6, 2026data.energystar.gov
ML12HP230CALH-O29.414.212.7ML12HP230CALH-I*4479973January 14, 2026data.energystar.gov
ML09HP230CALH-O33.31714.6ML09HP230CALH-I*4479972January 14, 2026data.energystar.gov
ML06HP230CALH-O3517.415.6ML06HP230CALH-I*4479971January 14, 2026data.energystar.gov
ML30HP230GEN-O20119.2ML30HP230GEN-I***4515308November 20, 2025data.energystar.gov
ML60HP230LCMH-O18910.7ML60HP230FLO-I*4480029July 24, 2025data.energystar.gov
ML48HP230LCMH-O18.59.410.1ML48HP230FLO-I*4480027July 24, 2025data.energystar.gov
ML60HP230LCMH-O15.810.210.4ML60HP230HSDUC-I*4480026July 24, 2025data.energystar.gov
ML36HP230LCMH-O201210.8ML36HP230FLO-I*4480025July 24, 2025data.energystar.gov
ML48HP230LCMH-O16.710.410.8ML48HP230HSDUC-I*4480024July 24, 2025data.energystar.gov
ML36HP230LCMH-O17.71211.1ML36HP230HSDUC-I*4480023July 24, 2025data.energystar.gov
ML48HP230LCMH-O181011ML48HP230STDCAS-I*4480022July 24, 2025data.energystar.gov
ML36HP230LCMH-O21.21210.6ML36HP230STDCAS-I*4480021July 24, 2025data.energystar.gov
ML48HP230LCM-O19.89.510.2ML48HP230FLO-I*4480020July 24, 2025data.energystar.gov
ML48HP230LCM-O17.1109.8ML48HP230HSDUC-I*4480019July 24, 2025data.energystar.gov
ML48HP230LCM-O199.59.9ML48HP230STDCAS-I*4480018July 24, 2025data.energystar.gov
ML36HP230LCM-O209.610.3ML36HP230STDCAS-I*4480017July 24, 2025data.energystar.gov
ML18HP230NEXH-O20.612.512.2ML18HP2301WYCAS-I*4480016July 24, 2025data.energystar.gov
ML12HP230NEXH-O231310ML12HP2301WYCAS-I*4480015July 24, 2025data.energystar.gov
ML06HP230NEXH-O221512ML06HP2301WYCAS-I*4480014July 24, 2025data.energystar.gov
ML09HP230NEXH-O2414.612.1ML09HP2301WYCAS-I*4480013July 24, 2025data.energystar.gov
ML24HP230NEXH-O20.41212.1ML24HP230FLO-I*4480012July 24, 2025data.energystar.gov
ML18HP230NEXH-O20.412.510.3ML18HP230FLO-I*4480011July 24, 2025data.energystar.gov
ML18HP230NEXH-O2012.510.3ML16HP230CON-I*4480010July 24, 2025data.energystar.gov
ML12HP230NEXH-O2512.510.5ML12HP230CON-I*4480009July 24, 2025data.energystar.gov
ML09HP230NEXH-O27.215.110.9ML09HP230CON-I*4480008July 24, 2025data.energystar.gov
ML24HP230NEXH-O191211.7ML24HP230HSDUC-I*4480007July 24, 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.