NS18H24HA5***
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206 published source records · source checked Sep 21, 2026
Each efficiency range summarizes published EPA records for NS18H24HA5***. 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 206 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 field | Value / range | Records supplying it |
|---|---|---|
| SEER2 · BTU/Wh | 15.2–18.5 | 206 / 206 |
| EER2 · BTU/Wh | 11–12.3 | 206 / 206 |
| HSPF2 · BTU/Wh | 8.5–10 | 206 / 206 |
| Cooling capacity · BTU/h | 23,200–24,600 | 206 / 206 |
| Heating capacity at 47°F / 8.3°C · BTU/h | 23,800–24,800 | 206 / 206 |
| Heating capacity at 17°F / −8.3°C · BTU/h | 18,000–20,200 | 206 / 206 |
| Heating capacity at 5°F / −15°C · BTU/h | 20,000–23,400 | 206 / 206 |
| COP at 5°F / −15°C | 1.75–1.85 | 206 / 206 |
| Equipment / loop type | HP - Split System | 206 / 206 |
| Refrigerant / source-reported GWP | R-454B (GWP:470 | Lower GWP) | 206 / 206 |
| Compressor staging | Continuously variable | 206 / 206 |
| Connected capability | No | 206 / 206 |
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 furnace | SEER2BTU/Wh | HSPF2BTU/Wh | Heating capacity at 5°F / −15°CBTU/h | COP at 5°F / −15°C | Record & comparison |
|---|---|---|---|---|---|
NAM30E3TA5****Cold climate designationAHRI reference: 216705362 | 18.50 | 9.80 | 22000 | 1.80 | EPA 4028694 → |
NAM24V1TA5****Cold climate designationAHRI reference: 215869480 | 18.00 | 10.00 | 23000 | 1.80 | EPA 3716597 → |
NAM30V2TA5****Cold climate designationAHRI reference: 216604746 | 18.00 | 9.50 | 22600 | 1.80 | EPA 3892996 → |
NAS30E1TB5****Cold climate designationAHRI reference: 218635938 | 17.90 | 9.90 | 22600 | 1.80 | EPA 4661154 → |
NAS18E1TB5****Cold climate designationAHRI reference: 218635936 | 17.90 | 9.90 | 22600 | 1.80 | EPA 4661156 → |
NCHC30AT5****+TDR+ furnace: NF80U045T3A***Cold climate designationAHRI reference: 217124026 | 17.85 | 9.50 | 20600 | 1.85 | EPA 4003502 → |
NCUC36AT5****+TDR+ furnace: NF80U045T3A***Cold climate designationAHRI reference: 217123982 | 17.80 | 9.40 | 20600 | 1.85 | EPA 4003469 → |
NAS24E1TB5****Cold climate designationAHRI reference: 218635937 | 17.80 | 9.90 | 22600 | 1.80 | EPA 4661155 → |
NCUC36BT5****+TDR+ furnace: NF97X040V3B***Cold climate designationAHRI reference: 216743560 | 17.75 | 9.00 | 20600 | 1.85 | EPA 3893317 → |
NCUC36BT5****+TDR+ furnace: NF80U090V3BF***Cold climate designationAHRI reference: 217313282 | 17.75 | 9.00 | 20600 | 1.85 | EPA 4028708 → |
NCUC36BT5****+TDR+ furnace: NF96U045V3BF***Cold climate designationAHRI reference: 217313311 | 17.75 | 9.40 | 20600 | 1.85 | EPA 4028745 → |
NCHC24BT5****+TDR+ furnace: NF96U045V3BF***Cold climate designationAHRI reference: 217313364 | 17.70 | 9.00 | 20800 | 1.80 | EPA 4028763 → |
NCHC30AT5****+TDR+ furnace: NF80U030V3AF***Cold climate designationAHRI reference: 217313374 | 17.70 | 9.50 | 20600 | 1.85 | EPA 4028768 → |
NCHC30BT5****+TDR+ furnace: NF96U045V3BF***Cold climate designationAHRI reference: 217313406 | 17.70 | 9.00 | 20800 | 1.80 | EPA 4028787 → |
NCHC24BT5****+TDR+ furnace: NF97X040V3B***Cold climate designationAHRI reference: 216743564 | 17.65 | 9.00 | 20800 | 1.80 | EPA 3893262 → |
NCHC30BT5****+TDR+ furnace: NF97X040V3B***Cold climate designationAHRI reference: 216743568 | 17.65 | 9.00 | 20800 | 1.80 | EPA 3893266 → |
NCUC36BT5****+TDR+ furnace: NF96U070V3BF***Cold climate designationAHRI reference: 217313313 | 17.65 | 9.00 | 20600 | 1.85 | EPA 4028746 → |
NCHC24BT5****+TDR+ furnace: NF80U090V3BF***Cold climate designationAHRI reference: 217313336 | 17.65 | 9.00 | 20800 | 1.80 | EPA 4028760 → |
NCHC24BT5****+TDR+ furnace: NF96U070V3BF***Cold climate designationAHRI reference: 217313367 | 17.65 | 9.00 | 20800 | 1.80 | EPA 4028765 → |
NCHC30BT5****+TDR+ furnace: NF80U090V3BF***Cold climate designationAHRI reference: 217313379 | 17.65 | 9.00 | 20800 | 1.80 | EPA 4028771 → |
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 →