Mitsubishi Electric / AIR-SOURCE HEAT PUMP

NTXSKS12A112A*

NV-Series · EPA record 3398392

Source checked Sep 21, 2026

Performance & equipment details

Values below belong to EPA record 3398392. Temperature points and test metrics are preserved as reported. Missing and zero values are not substituted with estimates.

Metric or attributeSource value
SEER2 · BTU/Wh22.00
EER2 · BTU/Wh13.30
HSPF2 · BTU/Wh9.70
Cooling capacity · BTU/h12000
Heating capacity at 47°F / 8.3°C · BTU/h13000
Heating capacity at 17°F / −8.3°C · BTU/h8900
Heating capacity at 5°F / −15°C · BTU/h7200
COP at 5°F / −15°C2.00
Equipment / loop typeHP - Mini or Multi Split
Refrigerant / source-reported GWPR-410A (GWP:2088)
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 unitNTXSKS12A112A*
+
Indoor unitSLZ-KF12NA.TH

AHRI reference 204629287 · reported by ENERGY STAR; no direct AHRI data connection.

All source records for NTXSKS12A112A*

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 id3398392EPA Sep 21, 2026
marketsUnited StatesEPA Sep 21, 2026
cop at 5 f2.00EPA Sep 21, 2026
eer2 btu wh13.30EPA Sep 21, 2026
series nameNV-SeriesEPA Sep 21, 2026
cold climateNoEPA Sep 21, 2026
hspf2 btu wh9.70EPA Sep 21, 2026
model numberNTXSKS12A112A*EPA Sep 21, 2026
product typeHP - Mini or Multi SplitEPA Sep 21, 2026
seer2 btu wh22.00EPA Sep 21, 2026
date certified2026-01-07T00:00:00.000EPA Sep 21, 2026
manufacturer typeSystem ManufacturerEPA Sep 21, 2026
compressor stagingContinuously variableEPA Sep 21, 2026
energy star partnerMitsubishi Electric U.S. HVAC DivisionEPA Sep 21, 2026
connected capabilityNoEPA Sep 21, 2026
refrigerant with gwpR-410A (GWP:2088)EPA Sep 21, 2026
ahri reference number204629287EPA Sep 21, 2026
cooling capacity btu h12000EPA Sep 21, 2026
indoor unit brand nameMitsubishi ElectricEPA Sep 21, 2026
outdoor unit brand nameMitsubishi ElectricEPA Sep 21, 2026
date available on market2022-12-01T00:00:00.000EPA Sep 21, 2026
indoor unit model numberSLZ-KF12NA.THEPA Sep 21, 2026
energy star model identifierES_14817_NTXSKS12A112A*_02062024101338_2060169EPA Sep 21, 2026
heating capacity at 5 f btu h7200EPA Sep 21, 2026
meets most efficient criteriaNoEPA Sep 21, 2026
heating capacity at 17 f btu h8900EPA Sep 21, 2026
heating capacity at 47 f btu h13000EPA Sep 21, 2026
meets peak cooling requirementsYesEPA Sep 21, 2026
controls verification procedure cvp testNoneEPA Sep 21, 2026