WEATHERMAKER / AIR-SOURCE HEAT PUMP

PH8TAN524**AB*

2-STAGE 18 SEER HP · source records, page 9

187 published source records · source checked Sep 21, 2026

SEER2 range15.2–18.5BTU/Wh
HSPF2 range7.8–8.5BTU/Wh
Cooling capacity22,200–25,000BTU/h

Each efficiency range summarizes published EPA records for PH8TAN524**AB*. 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 187 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/Wh15.2–18.5187 / 187
EER2 · BTU/Wh11.7–14187 / 187
HSPF2 · BTU/Wh7.8–8.5187 / 187
Cooling capacity · BTU/h22,200–25,000187 / 187
Heating capacity at 47°F / 8.3°C · BTU/h24,000–25,200187 / 187
Heating capacity at 17°F / −8.3°C · BTU/h14,100–14,900187 / 187
Heating capacity at 5°F / −15°C · BTU/h10,700–11,400187 / 187
COP at 5°F / −15°C1.9–2.24187 / 187
Equipment / loop typeHP - Split System187 / 187
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)187 / 187
Compressor stagingTwo-stage187 / 187
Connected capabilityNo187 / 187

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
CSAH*2412AM*+ furnace: PG96VTAB60080C**AHRI reference: 21875549516.008.00111002.05EPA 4706326
CSAH*2412AM*+ furnace: PG96VTAB48080B**AHRI reference: 21875549416.007.80110001.94EPA 4706327
CSAH*2412AM*+ furnace: PG96VTAB48060B**AHRI reference: 21875549316.008.00111002.05EPA 4706328
CSAH*2412AM*+ furnace: PG96VTAB36060A**AHRI reference: 21875549216.008.00111002.05EPA 4706329
CSAH*2412AM*+ furnace: PG95MSUA36040B**AHRI reference: 21875548616.007.80112002.00EPA 4706332
CSAH*2412AM*+ furnace: PG80VTLB66135D**AHRI reference: 21875548516.008.00111002.05EPA 4706333
CSAH*2412AM*+ furnace: PG80VTLB60090C**AHRI reference: 21875548316.008.00111002.05EPA 4706334
CSAH*2412AM*+ furnace: PG80VTLB48090B**AHRI reference: 21875548216.008.00111002.05EPA 4706335
CSAH*2412AM*+ furnace: PG80VTLB48070B**AHRI reference: 21875548116.007.80111001.92EPA 4706336
CSAH*2412AM*+ furnace: PG80VTLB36045A**AHRI reference: 21875547916.007.80110001.94EPA 4706337
CSAH*2412AM*+ furnace: PG80MSUA60100C**AHRI reference: 21875547816.007.80111002.00EPA 4706338
CSAH*2412AM*+ furnace: PG80MSUA36040B**AHRI reference: 21875547516.007.80110002.05EPA 4706339
CAA**3617AM*+ furnace: PG96VTAB30040A**AHRI reference: 21875544016.008.00112002.00EPA 4706374
CAA**3017AM*+ furnace: PG96VTAB36040B**AHRI reference: 21875542816.008.00112002.05EPA 4706386
CAA**3017AM*+ furnace: PG96VTAB30040A**AHRI reference: 21875542716.008.00112002.00EPA 4706387
CAA**3014AM*+ furnace: PG96VTAB30040A**AHRI reference: 21875541716.008.00112002.00EPA 4706397
CAA**2417AM*+ furnace: PG96VTAB36060A**AHRI reference: 21875539916.008.10111002.04EPA 4706415
CAA**2417AM*+ furnace: PG96VTAB36040B**AHRI reference: 21875539816.008.00113002.00EPA 4706416
CAA**3721AM*+TDRAHRI reference: 21875575815.507.80111001.94EPA 4706222
CAA**2517AM*+TDRAHRI reference: 21875575315.507.80111001.96EPA 4706223

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 →