SMARTFLEX / AIR-SOURCE HEAT PUMP

EZI09CN23STG1

M series · EPA record 4577187

Source checked Sep 21, 2026

Performance & equipment details

Values below belong to EPA record 4577187. Temperature points and test metrics are preserved as reported. Missing and zero values are not substituted with estimates.

Metric or attributeSource value
SEER2 · BTU/Wh20.00
EER2 · BTU/Wh12.00
HSPF2 · BTU/Wh9.20
Cooling capacity · BTU/h9100
Heating capacity at 47°F / 8.3°C · BTU/h10000
Heating capacity at 17°F / −8.3°C · BTU/h5800
Heating capacity at 5°F / −15°C · BTU/h9200
COP at 5°F / −15°C1.80
Equipment / loop typeHP - Mini or Multi Split
Refrigerant / source-reported GWPR-32 (GWP:675 | Lower GWP)
Compressor stagingContinuously variable
Connected capabilityNo

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This listed system

These ratings apply to the listed configuration. Changing a component may change performance.

Outdoor unitEZI09CN23STG1
+
Indoor unitEZI09HW23STG1

AHRI reference 218139543 · reported by ENERGY STAR; no direct AHRI data connection.

All source records for EZI09CN23STG1

Specifications & provenance

Every value below is preserved from the source record. Checked Sep 21, 2026. Asterisks and other model wildcards are retained as published.

Source fieldReported valueEvidence
pd id4577187EPA Sep 21, 2026
marketsUnited States, CanadaEPA Sep 21, 2026
cop at 5 f1.80EPA Sep 21, 2026
eer2 btu wh12.00EPA Sep 21, 2026
series nameM seriesEPA Sep 21, 2026
cold climateYesEPA Sep 21, 2026
hspf2 btu wh9.20EPA Sep 21, 2026
model numberEZI09CN23STG1EPA Sep 21, 2026
product typeHP - Mini or Multi SplitEPA Sep 21, 2026
seer2 btu wh20.00EPA Sep 21, 2026
date certified2026-03-26T00:00:00.000EPA Sep 21, 2026
manufacturer typeSystem ManufacturerEPA Sep 21, 2026
compressor stagingContinuously variableEPA Sep 21, 2026
energy star partnerBosch Thermotechnology CorporationEPA Sep 21, 2026
connected capabilityNoEPA Sep 21, 2026
refrigerant with gwpR-32 (GWP:675 | Lower GWP)EPA Sep 21, 2026
ahri reference number218139543EPA Sep 21, 2026
cooling capacity btu h9100EPA Sep 21, 2026
indoor unit brand nameSmartFlexEPA Sep 21, 2026
outdoor unit brand nameSMARTFLEXEPA Sep 21, 2026
date available on market2026-03-13T00:00:00.000EPA Sep 21, 2026
indoor unit model numberEZI09HW23STG1EPA Sep 21, 2026
energy star model identifierES_16809_EZI09CN23STG1_03132026053000_29218139543EPA Sep 21, 2026
heating capacity at 5 f btu h9200EPA Sep 21, 2026
meets most efficient criteriaYesEPA Sep 21, 2026
heating capacity at 17 f btu h5800EPA Sep 21, 2026
heating capacity at 47 f btu h10000EPA Sep 21, 2026
meets peak cooling requirementsYesEPA Sep 21, 2026
controls verification procedure cvp testDOE Federal CVP TestEPA Sep 21, 2026