Day & Night / AIR-SOURCE HEAT PUMP

C5H8T24*K*AAA*

Mainline 18 SEER2 HP · source records, page 19

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 C5H8T24*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*5X24M17A*+ furnace: *96VSN0801716B*AHRI reference: 21636473116.508.10110002.06EPA 3811949 →
EA*5X24M17A*+ furnace: *95MSU0401712A*AHRI reference: 21636473916.507.80111001.96EPA 3811959 →
EA*5X24M14A*+ furnace: *80VSL0701412B*AHRI reference: 21636449916.508.10109002.08EPA 3811991 →
EA*5X24M14A*+ furnace: *80VTL0451412B*AHRI reference: 21636451516.508.10109002.08EPA 3812012 →
ESH5X36M12A*+WALLCON+ furnace: *80CTL1352422B*AHRI reference: 21636842216.508.00111002.06EPA 3812031 →
ESH5X36M12A*+WALLCON+ furnace: *80CSU1002120A*AHRI reference: 21636827016.507.80111002.00EPA 3812045 →
ESH5X36M12A*+ furnace: *80VSL0451412B*AHRI reference: 21636827816.507.80109002.04EPA 3812052 →
ESH5X36M12A*+ furnace: *80VSL0701412B*AHRI reference: 21636828616.507.80109002.04EPA 3812063 →
EA*5X25M17A*+ furnace: *96VSN0401410B*AHRI reference: 21636502716.508.10113002.08EPA 3812147 →
EA*5X25M17A*+ furnace: *96VSN0401712B*AHRI reference: 21636503516.508.10113002.10EPA 3812156 →
ESH5X36M12A*+WALLCON+ furnace: *97CTN1002122A*AHRI reference: 21636883816.508.00111002.08EPA 3812164 →
ESH5X36M12A*+WALLCON+ furnace: *97CTN1202422A*AHRI reference: 21636884616.508.00111002.08EPA 3812172 →
EA*5X36M17A*+ furnace: OLV098A12*AHRI reference: 21636590416.508.10112002.04EPA 3812243 →
EA*5X36M17A*+ furnace: OMV098J12*AHRI reference: 21636591516.508.10113002.06EPA 3812251 →
EA*5X36M17A*+ furnace: *96VTN0401712B*AHRI reference: 21636586516.507.80111001.98EPA 3812346 →
EA*5X36M17A*+ furnace: *96VTN0601412B*AHRI reference: 21636587516.508.10111002.06EPA 3812355 →
EA*5X36M17A*+WALLCON+ furnace: *97CTN0601716A*AHRI reference: 21636595416.508.00111002.06EPA 3812418 →
EA*5X24M17A*+ furnace: *95MSU0601716A*AHRI reference: 21636474716.507.80110002.00EPA 3812546 →
EA*5X24M17A*+WALLCON+ furnace: *96CTN0601714B*AHRI reference: 21636476316.508.00111002.04EPA 3812554 →
EA*5X24M17A*+ furnace: *96VTN0601716B*AHRI reference: 21636480316.508.10110002.06EPA 3812594 →

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 →