Grandaire / AIR-SOURCE HEAT PUMP

W5H8T60*K*AAA*

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

35 published source records · source checked Sep 21, 2026

SEER2 range16–17.5BTU/Wh
HSPF2 range8–8.5BTU/Wh
Cooling capacity54,000–58,000BTU/h

Each efficiency range summarizes published EPA records for W5H8T60*K*AAA*. 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 35 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/Wh16–17.535 / 35
EER2 · BTU/Wh11.7–1335 / 35
HSPF2 · BTU/Wh8–8.535 / 35
Cooling capacity · BTU/h54,000–58,00035 / 35
Heating capacity at 47°F / 8.3°C · BTU/h56,500–61,50035 / 35
Heating capacity at 17°F / −8.3°C · BTU/h36,200–38,50035 / 35
Heating capacity at 5°F / −15°C · BTU/h29,600–31,60035 / 35
COP at 5°F / −15°C2.14–2.3435 / 35
Equipment / loop typeHP - Split System35 / 35
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)35 / 35
Compressor stagingTwo-stage35 / 35
Connected capabilityNo35 / 35

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
W5VC61M21XA*+ furnace: WFSU100C060B*AHRI reference: 21562802116.008.10314002.18EPA 3950699
W5VC61M24XA*+ furnace: WFEU080C060B*AHRI reference: 21562818416.008.50316002.34EPA 3950758
W5A*60M24XA*+ furnace: WFET110C066A*AHRI reference: 21562921116.008.00298002.30EPA 3950914
W5A*60M24XA*+ furnace: WFEU100C060B*AHRI reference: 21562912116.008.00296002.30EPA 3951036
W5A*61M21XA*+ furnace: WFSU080C060B*AHRI reference: 21562986616.008.00302002.25EPA 3951112
W5A*61M21XA*+ furnace: WFSU100C060B*AHRI reference: 21562988516.008.00302002.30EPA 3951134
W5A*61M21XA*+ furnace: WFST100C060A*AHRI reference: 21562996316.008.00302002.30EPA 3951174
W5A*60M24XA*+ furnace: WFSU080C060B*AHRI reference: 21562936116.008.00300002.25EPA 3951248
W5A*60M24XA*+ furnace: WFSU100C060B*AHRI reference: 21562938016.008.00300002.25EPA 3951321
W5A*60M24XA*+ furnace: WFST100C060A*AHRI reference: 21562947216.008.00298002.25EPA 3951469
W5A*61M21XA*+ furnace: WFEU060B048B*AHRI reference: 21562960416.008.00304002.25EPA 3951558
W5A*61M21XA*+ furnace: WFEU100C060B*AHRI reference: 21562964216.008.00302002.25EPA 3951743
W5A*61M24XA*+ furnace: WFST100C060A*AHRI reference: 21563043216.008.00302002.25EPA 3951941
W5A*61M24XA*+ furnace: WFSU080C060B*AHRI reference: 21563032116.008.00302002.30EPA 3952094
W5A*61M24XA*+ furnace: WFSU100C060B*AHRI reference: 21563034016.008.00302002.25EPA 3952113

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 →