ECOTEMP / AIR-SOURCE HEAT PUMP

W5H8T48*K*AAA*

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

106 published source records · source checked Sep 21, 2026

SEER2 range15.2–18BTU/Wh
HSPF2 range7.8–8.5BTU/Wh
Cooling capacity46,000–50,000BTU/h

Each efficiency range summarizes published EPA records for W5H8T48*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 106 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/Wh15.2–18106 / 106
EER2 · BTU/Wh11.7–13.5106 / 106
HSPF2 · BTU/Wh7.8–8.5106 / 106
Cooling capacity · BTU/h46,000–50,000106 / 106
Heating capacity at 47°F / 8.3°C · BTU/h48,500–52,000106 / 106
Heating capacity at 17°F / −8.3°C · BTU/h30,000–32,400106 / 106
Heating capacity at 5°F / −15°C · BTU/h23,800–26,200106 / 106
COP at 5°F / −15°C2.1–2.32106 / 106
Equipment / loop typeHP - Split System106 / 106
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)106 / 106
Compressor stagingTwo-stage106 / 106
Connected capabilityNo106 / 106

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
W5VM60M21XA*+ furnace: WFSU100C060B*AHRI reference: 21562395317.008.10248002.12EPA 3948566
W5VC60M21XA*+ furnace: WFET110C066A*AHRI reference: 21562484017.008.10244002.14EPA 3948883
W5VC60M21XA*+ furnace: WFSU100C060B*AHRI reference: 21562494617.008.10248002.12EPA 3949087
W5VC60M21XA*+ furnace: WFEU060B048B*AHRI reference: 21562476117.008.10250002.10EPA 3949167
W5VC60M21XA*+ furnace: WFEU100C060B*AHRI reference: 21562478017.008.10248002.12EPA 3949188
W5VC61M24XA*+ furnace: WFSU100C060B*AHRI reference: 21562565417.008.10252002.12EPA 3949431
W5VC61M24XA*+ furnace: WFEU100C060B*AHRI reference: 21562543717.008.50250002.26EPA 3949470
W5VC61M21XA*+ furnace: WFSU100C060B*AHRI reference: 21562528817.008.50248002.12EPA 3949589
W5VC61M21XA*+ furnace: WFST100C060A*AHRI reference: 21562536617.008.10250002.12EPA 3949734
W5VC61M24XA*+ furnace: WFST100C060A*AHRI reference: 21562574617.008.10252002.12EPA 3950142
WCGL485*C*AHRI reference: 21562893317.008.10246002.28EPA 3950870
W5VC61M21XA*+ furnace: WFJT100C060A*AHRI reference: 21572239617.008.00250002.12EPA 3982604
W5VC61M24XA*+ furnace: WFJT100C060A*AHRI reference: 21572251317.008.00252002.12EPA 3982728
W5VM48M21XA*+ furnace: WFEU060B048B*AHRI reference: 21562295016.508.10246002.12EPA 3947353
W5VM48M21XA*+ furnace: WFEU100C060B*AHRI reference: 21562298816.508.10246002.12EPA 3947393
W5VM48M21XA*+ furnace: WFET110C066A*AHRI reference: 21562306416.508.10244002.14EPA 3947470
W5VM48M21XA*+ furnace: WFSU100C060B*AHRI reference: 21562317116.508.10244002.12EPA 3947515
W5VM49M21XA*+ furnace: WFSU080C060B*AHRI reference: 21562353616.508.10250002.12EPA 3947844
W5VC48M21XA*+ furnace: WFEU100C060B*AHRI reference: 21562412816.508.10246002.12EPA 3947869
W5VC48M21XA*+ furnace: WFET110C066A*AHRI reference: 21562421816.508.10242002.14EPA 3947932

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 →