ALLIED / AIR-SOURCE HEAT PUMP

4DHP2S24S-1P

4DH SERIES

8 published source records · source checked Sep 21, 2026

SEER2 range19–22BTU/Wh
HSPF2 range9.6–11BTU/Wh
Cooling capacity23,000–24,000BTU/h

Each efficiency range summarizes published EPA records for 4DHP2S24S-1P. The highest SEER2 and HSPF2 may belong to different combinations. Open a source record below to see its ratings and the scope of its component information.

Model patterns and component strings are preserved exactly. How to read model patterns and combinations →

Heating performance & equipment details

Ranges include the 8 published source records for this model. Values in different rows may describe different configurations. Open an individual record to compare values from the same test configuration.

Reported fieldValue / rangeRecords supplying it
SEER2 · BTU/Wh19–228 / 8
EER2 · BTU/Wh12.3–148 / 8
HSPF2 · BTU/Wh9.6–118 / 8
Cooling capacity · BTU/h23,000–24,0008 / 8
Heating capacity at 47°F / 8.3°C · BTU/h25,000–26,0008 / 8
Heating capacity at 17°F / −8.3°C · BTU/h16,200–20,0008 / 8
Heating capacity at 5°F / −15°C · BTU/h15,500–20,0008 / 8
COP at 5°F / −15°C1.8–2.38 / 8
Equipment / loop typeHP - Mini or Multi Split8 / 8
Refrigerant / source-reported GWPR-410A (GWP:2088)8 / 8
Compressor stagingContinuously variable8 / 8
Connected capabilityNo8 / 8

47°F = 8.3°C; 17°F = −8.3°C; 5°F = −15°C. COP is dimensionless. These are reported rating points, not a prediction of a particular home’s heat demand or operating limit.

Matched systems

Each row is one source record. The component column distinguishes listed combinations from outdoor-model ratings without an indoor configuration.

Indoor unit / required furnaceSEER2BTU/WhHSPF2BTU/WhHeating capacity at 5°F / −15°CBTU/hCOP at 5°F / −15°CRecord & comparison
DWM224S4-*PAHRI reference: 21103449722.009.90155001.80EPA 2469700
DWM224S4-1PAHRI reference: 20810665522.009.90155001.80EPA 2470251
D33C224S4-1PCold climate designationAHRI reference: 20810665921.509.60185002.20EPA 2470207
D33C224S4-*PCold climate designationAHRI reference: 21103451021.509.60185002.20EPA 2470425
D33C224S4-1PCold climate designationAHRI reference: 20810665921.509.60185002.20EPA 3996033
DMD224S4-*PCold climate designationAHRI reference: 21103450419.0011.00200002.30EPA 2469702
DMD224S4-1PCold climate designationAHRI reference: 20810666219.0011.00200002.30EPA 2470198
DMD224S4-1PCold climate designationAHRI reference: 20810666219.0011.00200002.30EPA 2470204

Sources and documentation

The table uses public EPA ENERGY STAR data. AHRI references are reported by EPA and have not been independently checked with AHRI. Source records do not establish availability, installation suitability or rebate eligibility.

No manufacturer manual has been matched to this model.

Collection method, revision history and known limitations →