LG / AIR-SOURCE HEAT PUMP

KUSAB121A

KUSAB121A · EPA record 3626804

Source checked Sep 21, 2026

Performance & equipment details

Values below belong to EPA record 3626804. Temperature points and test metrics are preserved as reported. Missing and zero values are not substituted with estimates.

Metric or attributeSource value
SEER2 · BTU/Wh22.50
EER2 · BTU/Wh12.80
HSPF2 · BTU/Wh10.50
Cooling capacity · BTU/h12000
Heating capacity at 47°F / 8.3°C · BTU/h13600
Heating capacity at 17°F / −8.3°C · BTU/h8500
Heating capacity at 5°F / −15°C · BTU/h10000
COP at 5°F / −15°C2.00
Equipment / loop typeHP - Mini or Multi Split
Refrigerant / source-reported GWPR-32 (GWP:675 | Lower GWP)
Compressor stagingContinuously variable
Connected capabilityNo

Open original source record ↗

This listed system

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

Outdoor unitKUSAB121A
+
Indoor unitKNUAB121A

AHRI reference 215413007 · reported by ENERGY STAR; no direct AHRI data connection.

All source records for KUSAB121A

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 id3626804EPA Sep 21, 2026
marketsUnited States, CanadaEPA Sep 21, 2026
cop at 5 f2.00EPA Sep 21, 2026
eer2 btu wh12.80EPA Sep 21, 2026
series nameKUSAB121AEPA Sep 21, 2026
cold climateYesEPA Sep 21, 2026
hspf2 btu wh10.50EPA Sep 21, 2026
model numberKUSAB121AEPA Sep 21, 2026
product typeHP - Mini or Multi SplitEPA Sep 21, 2026
seer2 btu wh22.50EPA Sep 21, 2026
date certified2025-12-02T00:00:00.000EPA Sep 21, 2026
manufacturer typeSystem ManufacturerEPA Sep 21, 2026
compressor stagingContinuously variableEPA Sep 21, 2026
energy star partnerLG Electronics, Inc.EPA Sep 21, 2026
connected capabilityNoEPA Sep 21, 2026
refrigerant with gwpR-32 (GWP:675 | Lower GWP)EPA Sep 21, 2026
ahri reference number215413007EPA Sep 21, 2026
cooling capacity btu h12000EPA Sep 21, 2026
indoor unit brand nameLGEPA Sep 21, 2026
outdoor unit brand nameLGEPA Sep 21, 2026
date available on market2024-12-23T00:00:00.000EPA Sep 21, 2026
indoor unit model numberKNUAB121AEPA Sep 21, 2026
energy star model identifierES_1118034_KUSAB121A_08262024003451_1863153EPA Sep 21, 2026
heating capacity at 5 f btu h10000EPA Sep 21, 2026
meets most efficient criteriaYesEPA Sep 21, 2026
heating capacity at 17 f btu h8500EPA Sep 21, 2026
heating capacity at 47 f btu h13600EPA Sep 21, 2026
meets peak cooling requirementsYesEPA Sep 21, 2026
controls verification procedure cvp testENERGY STAR CVP TestEPA Sep 21, 2026