WeatherKing / AIR-SOURCE HEAT PUMP

WP15AY42AJ2N

VERSUS · source records, page 4

127 published source records · source checked Sep 21, 2026

SEER2 range15.2–16BTU/Wh
HSPF2 range7.8–8.1BTU/Wh
Cooling capacity40,000BTU/h

Each efficiency range summarizes published EPA records for WP15AY42AJ2N. 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 127 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/Wh15.2–16127 / 127
EER2 · BTU/Wh11.7127 / 127
HSPF2 · BTU/Wh7.8–8.1127 / 127
Cooling capacity · BTU/h40,000127 / 127
Heating capacity at 47°F / 8.3°C · BTU/h40,000127 / 127
Heating capacity at 17°F / −8.3°C · BTU/h25,200–40,000127 / 127
Heating capacity at 5°F / −15°C · BTU/h18,700–21,000126 / 127
COP at 5°F / −15°C2–2.2126 / 127
Equipment / loop typeHP - Split System127 / 127
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)127 / 127
Compressor stagingTwo-stage127 / 127
Connected capabilityNo127 / 127

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
RCFY4824STANM+ furnace: W802W1005A21UHCold climate designationAHRI reference: 21565538215.208.10188002.00EPA 3645279
RCFY4821STANM+ furnace: W801W1005A21UHSCold climate designationAHRI reference: 21565538315.208.10188002.00EPA 3645281
RCFY4824STANM+ furnace: W801W1005A21UHSCold climate designationAHRI reference: 21565539215.208.10188002.00EPA 3645288
RCFY4821STANM+ furnace: W801W1005A21DZCold climate designationAHRI reference: 21565540115.208.10187002.00EPA 3645296
RCFY4821STANM+ furnace: W802W0754A17UHCold climate designationAHRI reference: 21565540515.208.10188002.00EPA 3645298
RCFY4821STANM+ furnace: W802W0755A21UHCold climate designationAHRI reference: 21565540915.208.10189002.00EPA 3645306
RCFY4821STANM+ furnace: W801W1005A21UHNCold climate designationAHRI reference: 21565541615.208.10188002.00EPA 3645345
TCFY4821STANM+ furnace: W801W1005A21UHSCold climate designationAHRI reference: 21565547715.208.10188002.00EPA 3645352
RCFY4824STANM+ furnace: W802W0755A21DZCold climate designationAHRI reference: 21565547815.208.10188002.00EPA 3645353
TCFY4824STANM+ furnace: W801W0755A21DZCold climate designationAHRI reference: 21565548015.208.10188002.00EPA 3645355
RCFY4821STANM+ furnace: W801W1004A17UHCold climate designationAHRI reference: 21565548415.208.10190002.00EPA 3645358
RCFY4821STANM+ furnace: W801W0755A21DZCold climate designationAHRI reference: 21565541915.208.10188002.00EPA 3645364
RCFY4824STANM+ furnace: W801W1005A21UHNCold climate designationAHRI reference: 21565542215.208.10188002.00EPA 3645367
TCFY4821STANM+ furnace: W802W0754A17UHCold climate designationAHRI reference: 21565543015.208.10188002.00EPA 3645374
TCFY4824STANM+ furnace: W802W0755A21UHCold climate designationAHRI reference: 21565544415.208.10189002.00EPA 3645386
TCFY4821STANM+ furnace: W801W1005A21DZCold climate designationAHRI reference: 21565545315.208.10187002.00EPA 3645394
TCFY4821STANM+ furnace: W801W0755A21DZCold climate designationAHRI reference: 21565547015.208.10188002.00EPA 3645529
TCFY4821STANM+ furnace: W921W0855A21M4Cold climate designationAHRI reference: 21565495515.208.10192002.00EPA 3645629
RCFY4821STANM+ furnace: W962W1005A21M4Cold climate designationAHRI reference: 21565637615.208.10191002.00EPA 3645645
TCFY4821STANM+ furnace: W962W0705A21M4Cold climate designationAHRI reference: 21565637915.208.10191002.00EPA 3645648

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 →