DuraSTAR / AIR-SOURCE HEAT PUMP

DRU1U24S2A

DRU Series · EPA record 4020829

Source checked Sep 21, 2026

Performance & equipment details

Values below belong to EPA record 4020829. Temperature points and test metrics are preserved as reported. Missing and zero values are not substituted with estimates.

Metric or attributeSource value
SEER2 · BTU/Wh17.40
EER2 · BTU/Wh10.80
HSPF2 · BTU/Wh10.40
Cooling capacity · BTU/h24000
Heating capacity at 47°F / 8.3°C · BTU/h25000
Heating capacity at 17°F / −8.3°C · BTU/h20800
Heating capacity at 5°F / −15°C · BTU/h19600
COP at 5°F / −15°C1.96
Equipment / loop typeHP - Split System
Refrigerant / source-reported GWPR-454B (GWP:470 | 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 unitDRU1U24S2A
+
Indoor unitDRUF2420S2A

AHRI reference 217285076 · reported by ENERGY STAR; no direct AHRI data connection.

All source records for DRU1U24S2A

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 id4020829EPA Sep 21, 2026
marketsUnited States, CanadaEPA Sep 21, 2026
cop at 5 f1.96EPA Sep 21, 2026
eer2 btu wh10.80EPA Sep 21, 2026
series nameDRU SeriesEPA Sep 21, 2026
cold climateYesEPA Sep 21, 2026
hspf2 btu wh10.40EPA Sep 21, 2026
model numberDRU1U24S2AEPA Sep 21, 2026
product typeHP - Split SystemEPA Sep 21, 2026
seer2 btu wh17.40EPA Sep 21, 2026
date certified2025-05-08T00:00:00.000EPA Sep 21, 2026
manufacturer typeSystem ManufacturerEPA Sep 21, 2026
compressor stagingContinuously variableEPA Sep 21, 2026
energy star partnerFerguson EnterprisesEPA Sep 21, 2026
connected capabilityNoEPA Sep 21, 2026
refrigerant with gwpR-454B (GWP:470 | Lower GWP)EPA Sep 21, 2026
ahri reference number217285076EPA Sep 21, 2026
cooling capacity btu h24000EPA Sep 21, 2026
outdoor unit brand nameDuraSTAREPA Sep 21, 2026
date available on market2025-04-20T00:00:00.000EPA Sep 21, 2026
indoor unit model numberDRUF2420S2AEPA Sep 21, 2026
energy star model identifierES_1092191_DRU1U24S2A_04222025213047_28217285076EPA Sep 21, 2026
heating capacity at 5 f btu h19600EPA Sep 21, 2026
meets most efficient criteriaYesEPA Sep 21, 2026
heating capacity at 17 f btu h20800EPA Sep 21, 2026
heating capacity at 47 f btu h25000EPA Sep 21, 2026
meets peak cooling requirementsNoEPA Sep 21, 2026
controls verification procedure cvp testENERGY STAR CVP TestEPA Sep 21, 2026