Armstrong Air / AIR-SOURCE HEAT PUMP

4DHP2S12S-1P

4DH SERIES · EPA record 2469673

Source checked Sep 21, 2026

Performance & equipment details

Values below belong to EPA record 2469673. Temperature points and test metrics are preserved as reported. Missing and zero values are not substituted with estimates.

Metric or attributeSource value
SEER2 · BTU/Wh22.70
EER2 · BTU/Wh13.90
HSPF2 · BTU/Wh9.90
Cooling capacity · BTU/h11800
Heating capacity at 47°F / 8.3°C · BTU/h12000
Heating capacity at 17°F / −8.3°C · BTU/h8900
Heating capacity at 5°F / −15°C · BTU/h8000
COP at 5°F / −15°C2.27
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 unit4DHP2S12S-1P
+
Indoor unitD22C112S4-*P

AHRI reference 211034534 · reported by ENERGY STAR; no direct AHRI data connection.

All source records for 4DHP2S12S-1P

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 id2469673EPA Sep 21, 2026
marketsUnited States, CanadaEPA Sep 21, 2026
cop at 5 f2.27EPA Sep 21, 2026
eer2 btu wh13.90EPA Sep 21, 2026
series name4DH SERIESEPA Sep 21, 2026
cold climateNoEPA Sep 21, 2026
hspf2 btu wh9.90EPA Sep 21, 2026
model number4DHP2S12S-1PEPA Sep 21, 2026
product typeHP - Mini or Multi SplitEPA Sep 21, 2026
seer2 btu wh22.70EPA Sep 21, 2026
date certified2026-04-27T00:00:00.000EPA Sep 21, 2026
manufacturer typeSystem ManufacturerEPA Sep 21, 2026
compressor stagingContinuously variableEPA Sep 21, 2026
energy star partnerAllied Air EnterprisesEPA Sep 21, 2026
connected capabilityNoEPA Sep 21, 2026
refrigerant with gwpR-410A (GWP:2088)EPA Sep 21, 2026
ahri reference number211034534EPA Sep 21, 2026
cooling capacity btu h11800EPA Sep 21, 2026
indoor unit brand nameArmstrong AirEPA Sep 21, 2026
outdoor unit brand nameArmstrong AirEPA Sep 21, 2026
date available on market2022-01-01T00:00:00.000EPA Sep 21, 2026
indoor unit model numberD22C112S4-*PEPA Sep 21, 2026
energy star model identifierES_1102531_4DHP2S12S-1P_04022023220424_7469731EPA Sep 21, 2026
heating capacity at 5 f btu h8000EPA 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 h12000EPA Sep 21, 2026
meets peak cooling requirementsYesEPA Sep 21, 2026
controls verification procedure cvp testNoneEPA Sep 21, 2026