WeatherKing / AIR-SOURCE HEAT PUMP

WP15AZ18AJ2N

VERSUS

22 published source records · source checked Sep 21, 2026

SEER2 range15.2–16BTU/Wh
HSPF2 range7.8–8.1BTU/Wh
Cooling capacity17,100BTU/h

Each efficiency range summarizes published EPA records for WP15AZ18AJ2N. 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 22 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/Wh15.2–1622 / 22
EER2 · BTU/Wh11.722 / 22
HSPF2 · BTU/Wh7.8–8.122 / 22
Cooling capacity · BTU/h17,10022 / 22
Heating capacity at 47°F / 8.3°C · BTU/h17,10022 / 22
Heating capacity at 17°F / −8.3°C · BTU/h11,000–12,10022 / 22
Heating capacity at 5°F / −15°C · BTU/h8,100–9,50019 / 22
COP at 5°F / −15°C2–2.119 / 22
Equipment / loop typeHP - Split System22 / 22
Refrigerant / source-reported GWPR-410A (GWP:2088)22 / 22
Compressor stagingTwo-stage22 / 22
Connected capabilityNo22 / 22

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
WH3VZ2417STANNAHRI reference: 21477951016.007.8081002.00EPA 3543144
WH2TZ2417STANNAHRI reference: 21162752015.207.8092002.10EPA 2417608
TCFZ2417STANM+ furnace: W962W0703A17M4SCold climate designationAHRI reference: 21240454615.208.1093002.10EPA 2471490
TCFZ2417STANM+ furnace: W96VA0602317MAHRI reference: 21240453415.208.10EPA 2471589
TCFZ2417STANM+ furnace: W962W0403A17M4SAHRI reference: 21240454215.207.8093002.10EPA 2471592
TCFZ2417STANM+ furnace: W96VA0702317MAHRI reference: 21240454115.208.10EPA 2471677
TCFZ2417STANM+ furnace: W951W0403A17M4SAHRI reference: 21240449015.207.8093002.10EPA 2471752
TCFZ2417STANM+ furnace: W951W0403A17UHUAHRI reference: 21240448815.207.8095002.10EPA 2471753
TCFZ2417STANM+ furnace: W962W0603A17M4SAHRI reference: 21240454515.207.8094002.10EPA 2471895
TCFZ2417STANM+ furnace: W951W0603A17M4SAHRI reference: 21240448215.207.8094002.10EPA 2471964
TCFZ2417STANM+ furnace: W802VA075317ZAHRI reference: 21240437015.207.80EPA 2472541
TCFZ2417STANM+ furnace: W951W0703A17M4SAHRI reference: 21294155015.207.8094002.10EPA 2634247
TCFZ2417STANM+ furnace: W951W0603A17UHUCold climate designationAHRI reference: 21294154515.208.1095002.10EPA 2634264
RF2TZ2421STANSAHRI reference: 21308213115.207.8084002.00EPA 2856630
RCFZ2417STANM+ furnace: W951W0603A17M4SAHRI reference: 21432656415.207.8094002.10EPA 3438515
RCFZ2417STANM+ furnace: W951W0403A17UHUAHRI reference: 21432656715.207.8095002.10EPA 3438516
RCFZ2417STANM+ furnace: W951W0403A17M4SAHRI reference: 21432656815.207.8093002.10EPA 3438539
RCFZ2417STANM+ furnace: W962W0703A17M4SCold climate designationAHRI reference: 21432658415.208.1093002.10EPA 3438553
RCFZ2417STANM+ furnace: W962W0603A17M4SAHRI reference: 21432658315.207.8094002.10EPA 3438564
RCFZ2417STANM+ furnace: W962W0403A17M4SAHRI reference: 21432658215.207.8093002.10EPA 3438567

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 →