WEATHERMAKER / AIR-SOURCE HEAT PUMP

PH8TAN524**AB*

2-STAGE 18 SEER HP · source records, page 8

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
CAA**2414AM*+ furnace: PG80VTLB36070A**AHRI reference: 21875538616.508.10109002.06EPA 4706428
CAA**2414AM*+ furnace: PG80VTLB36045A**AHRI reference: 21875538516.508.10109002.06EPA 4706429
CSAH*3612AM*+ furnace: PG97VTAA60100C**AHRI reference: 21875569816.007.80110002.08EPA 4706258
CSAH*3012AM*+ furnace: PG97VTAA66120D**AHRI reference: 21875569716.007.80111002.06EPA 4706259
CSAH*3012AM*+ furnace: PG97VTAA48080B**AHRI reference: 21875569416.008.00111002.10EPA 4706262
CSAH*2412AM*+ furnace: PG97VTAA66120D**AHRI reference: 21875554916.008.00111002.05EPA 4706279
CSAH*2412AM*+ furnace: PG97VTAA60080C**AHRI reference: 21875554716.008.00111002.05EPA 4706280
CSAH*3612AM*+ furnace: PG96VTAB36060A**AHRI reference: 21875553816.008.00111002.05EPA 4706286
CSAH*3612AM*+ furnace: PG96VTAB36040B**AHRI reference: 21875553716.008.00112002.05EPA 4706287
CSAH*3612AM*+ furnace: PG96VTAB30040A**AHRI reference: 21875553616.008.00112002.05EPA 4706288
CSAH*3012AM*+ furnace: PG96VTAB48080B**AHRI reference: 21875551716.008.00111002.10EPA 4706304
CSAH*3012AM*+ furnace: PG96VTAB48060B**AHRI reference: 21875551616.007.80111002.06EPA 4706305
CSAH*3012AM*+ furnace: PG96VTAB36060A**AHRI reference: 21875551516.008.00112002.05EPA 4706306
CSAH*3012AM*+ furnace: PG96VTAB36040B**AHRI reference: 21875551416.008.00113002.05EPA 4706307
CSAH*3012AM*+ furnace: PG96VTAB30040A**AHRI reference: 21875551316.008.00114002.05EPA 4706308
CSAH*3012AM*+ furnace: PG95MSUA36040B**AHRI reference: 21875550916.008.00111002.05EPA 4706312
CSAH*3012AM*+ furnace: PG80VTLB66135D**AHRI reference: 21875550816.008.00110002.06EPA 4706313
CSAH*3012AM*+ furnace: PG80MSUA60100C**AHRI reference: 21875550116.008.00112002.10EPA 4706320
CSAH*2412AM*+ furnace: PG96VTAB66120D**AHRI reference: 21875549716.008.00111002.05EPA 4706324
CSAH*2412AM*+ furnace: PG96VTAB60100C**AHRI reference: 21875549616.007.80111001.94EPA 4706325

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 →