Tempstar / AIR-SOURCE HEAT PUMP

T5H8T24*K*AAA*

Mainline 18 SEER2 HP · source records, page 5

498 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 T5H8T24*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 498 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/Wh15.2–18.5498 / 498
EER2 · BTU/Wh11.7–14498 / 498
HSPF2 · BTU/Wh7.8–8.5498 / 498
Cooling capacity · BTU/h22,200–25,000498 / 498
Heating capacity at 47°F / 8.3°C · BTU/h24,000–25,400498 / 498
Heating capacity at 17°F / −8.3°C · BTU/h14,100–15,000498 / 498
Heating capacity at 5°F / −15°C · BTU/h10,700–11,500498 / 498
COP at 5°F / −15°C1.94–2.24498 / 498
Equipment / loop typeHP - Split System498 / 498
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)498 / 498
Compressor stagingTwo-stage498 / 498
Connected capabilityNo498 / 498

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
EA*5X25M17A*+ furnace: *80MSU0601716A*AHRI reference: 21636495017.508.10110002.14EPA 3810243
EA*5X25M17A*+WALLCON+ furnace: *80CTL0451712B*AHRI reference: 21636495817.508.00113002.06EPA 3810251
EA*5X25M17A*+WALLCON+ furnace: *80CTL0701412B*AHRI reference: 21636496617.508.00112002.08EPA 3810259
EA*5X25M17A*+WALLCON+ furnace: *80CSU0601716A*AHRI reference: 21636490217.508.00112002.08EPA 3810331
EA*5X25M17A*+ furnace: *80VSL0451412B*AHRI reference: 21636491017.508.10110002.12EPA 3810358
EA*5X25M17A*+ furnace: *80VSL0901716B*AHRI reference: 21636493417.508.10111002.12EPA 3810448
EA*5X37M17A*+WALLCON+ furnace: *80CTL0701716B*AHRI reference: 21636609917.508.00112002.06EPA 3810647
EA*5X37M17A*+WALLCON+ furnace: *80CTL0901716B*AHRI reference: 21636610917.508.00112002.08EPA 3810655
EA*5X37M17A*+ furnace: *80VTL0451412B*AHRI reference: 21636611817.508.10111002.10EPA 3810663
EA*5X37M17A*+ furnace: *80VTL0701716B*AHRI reference: 21636612817.508.10110002.10EPA 3810671
EA*5X37M17A*+WALLCON+ furnace: *95CSU0601716B*AHRI reference: 21636613817.508.00112002.06EPA 3810679
EA*5X37M17A*+WALLCON+ furnace: *97CMN0801714B*AHRI reference: 21636615817.508.00112002.06EPA 3810695
EA*5X37M21A*+WALLCON+ furnace: *97CTN0601716A*AHRI reference: 21636683117.508.10113002.08EPA 3810730
EA*5X37M21A*+WALLCON+ furnace: *97CTN0801716A*AHRI reference: 21636683917.508.10113002.10EPA 3810734
EA*5X37M21A*+WALLCON+ furnace: *97CTN0802120A*AHRI reference: 21636684717.508.10112002.12EPA 3810741
EA*5X37M21A*+ furnace: *97VTN0601716A*AHRI reference: 21636686317.508.00112002.08EPA 3810757
EA*5X37M21A*+ furnace: *97VTN0801716A*AHRI reference: 21636687117.508.00112002.08EPA 3810766
EA*5X37M17A*+ furnace: *96VSN0801716B*AHRI reference: 21636621417.508.10111002.10EPA 3810800
EA*5X37M21A*+ furnace: *80MSU1002120A*AHRI reference: 21636647117.508.10111002.12EPA 3810852
EA*5X37M21A*+WALLCON+ furnace: *80CTL0451712B*AHRI reference: 21636647917.508.10113002.08EPA 3810860

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 →