LG / AIR-SOURCE HEAT PUMP

KUSXA181A

KUSXA181A · EPA record 3544254

Source checked Sep 21, 2026

Performance & equipment details

Values below belong to EPA record 3544254. Temperature points and test metrics are preserved as reported. Missing and zero values are not substituted with estimates.

Metric or attributeSource value
SEER2 · BTU/Wh20.50
EER2 · BTU/Wh13.20
HSPF2 · BTU/Wh9.50
Cooling capacity · BTU/h18000
Heating capacity at 47°F / 8.3°C · BTU/h20000
Heating capacity at 17°F / −8.3°C · BTU/h13600
Heating capacity at 5°F / −15°C · BTU/h20000
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 unitKUSXA181A
+
Indoor unitKNUDB181A

AHRI reference 214825952 · reported by ENERGY STAR; no direct AHRI data connection.

All source records for KUSXA181A

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 id3544254EPA Sep 21, 2026
marketsUnited States, CanadaEPA Sep 21, 2026
cop at 5 f1.80EPA Sep 21, 2026
eer2 btu wh13.20EPA Sep 21, 2026
series nameKUSXA181AEPA Sep 21, 2026
cold climateYesEPA Sep 21, 2026
hspf2 btu wh9.50EPA Sep 21, 2026
model numberKUSXA181AEPA Sep 21, 2026
product typeHP - Mini or Multi SplitEPA Sep 21, 2026
seer2 btu wh20.50EPA Sep 21, 2026
date certified2026-04-17T00:00:00.000EPA 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 number214825952EPA Sep 21, 2026
cooling capacity btu h18000EPA Sep 21, 2026
indoor unit brand nameLGEPA Sep 21, 2026
outdoor unit brand nameLGEPA Sep 21, 2026
date available on market2026-04-08T00:00:00.000EPA Sep 21, 2026
indoor unit model numberKNUDB181AEPA Sep 21, 2026
energy star model identifierES_1118034_KUSXA181A_06182024172849_8299873EPA Sep 21, 2026
heating capacity at 5 f btu h20000EPA Sep 21, 2026
meets most efficient criteriaYesEPA Sep 21, 2026
heating capacity at 17 f btu h13600EPA Sep 21, 2026
heating capacity at 47 f btu h20000EPA Sep 21, 2026
meets peak cooling requirementsYesEPA Sep 21, 2026
controls verification procedure cvp testENERGY STAR CVP TestEPA Sep 21, 2026