American Standard / AIR-SOURCE HEAT PUMP

5WCZ5048A1

5WCZ5 · EPA record 4027846

Source checked Sep 21, 2026

Performance & equipment details

Values below belong to EPA record 4027846. Temperature points and test metrics are preserved as reported. Missing and zero values are not substituted with estimates.

Metric or attributeSource value
SEER2 · BTU/Wh15.20
EER2 · BTU/Wh11.50
HSPF2 · BTU/Wh8.10
Cooling capacity · BTU/h46000
Heating capacity at 47°F / 8.3°C · BTU/h42000
Heating capacity at 17°F / −8.3°C · BTU/h28000
Heating capacity at 5°F / −15°C · BTU/h22000
COP at 5°F / −15°C2.00
Equipment / loop typeHP - Single Package
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)
Compressor stagingTwo-stage
Connected capabilityNo

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This listed system

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

Outdoor unit5WCZ5048A1
+
Indoor unitIntegrated single package

AHRI reference 216574941 · reported by ENERGY STAR; no direct AHRI data connection.

All source records for 5WCZ5048A1

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 id4027846EPA Sep 21, 2026
marketsUnited StatesEPA Sep 21, 2026
cop at 5 f2.00EPA Sep 21, 2026
eer2 btu wh11.50EPA Sep 21, 2026
series name5WCZ5EPA Sep 21, 2026
cold climateNoEPA Sep 21, 2026
hspf2 btu wh8.10EPA Sep 21, 2026
model number5WCZ5048A1EPA Sep 21, 2026
product typeHP - Single PackageEPA Sep 21, 2026
seer2 btu wh15.20EPA Sep 21, 2026
date certified2025-05-15T00:00:00.000EPA Sep 21, 2026
manufacturer typeSystem ManufacturerEPA Sep 21, 2026
compressor stagingTwo-stageEPA Sep 21, 2026
energy star partnerTrane and American Standard Heating and Air ConditioningEPA Sep 21, 2026
connected capabilityNoEPA Sep 21, 2026
refrigerant with gwpR-454B (GWP:470 | Lower GWP)EPA Sep 21, 2026
ahri reference number216574941EPA Sep 21, 2026
cooling capacity btu h46000EPA Sep 21, 2026
outdoor unit brand nameAmerican StandardEPA Sep 21, 2026
date available on market2024-12-02T00:00:00.000EPA Sep 21, 2026
energy star model identifierES_1075581_5WCZ5048A1_04182025153032_28216574941EPA Sep 21, 2026
heating capacity at 5 f btu h22000EPA Sep 21, 2026
meets most efficient criteriaYesEPA Sep 21, 2026
heating capacity at 17 f btu h28000EPA Sep 21, 2026
heating capacity at 47 f btu h42000EPA Sep 21, 2026
meets peak cooling requirementsYesEPA Sep 21, 2026
controls verification procedure cvp testENERGY STAR CVP TestEPA Sep 21, 2026