4TWV8X48A1
XV18 · XV18I · source records, page 7
207 published source records · source checked Sep 21, 2026
Each efficiency range summarizes published EPA records for 4TWV8X48A1. 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 207 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 | 18 | 207 / 207 |
| EER2 · BTU/Wh | 11–12 | 207 / 207 |
| HSPF2 · BTU/Wh | 8–8.5 | 207 / 207 |
| Cooling capacity · BTU/h | 44,000–47,000 | 207 / 207 |
| Heating capacity at 47°F / 8.3°C · BTU/h | 41,000–46,000 | 207 / 207 |
| Heating capacity at 17°F / −8.3°C · BTU/h | 35,200–37,800 | 207 / 207 |
| Heating capacity at 5°F / −15°C · BTU/h | 27,400–29,400 | 207 / 207 |
| COP at 5°F / −15°C | 1.68–2 | 207 / 207 |
| Equipment / loop type | HP - Split System | 207 / 207 |
| Refrigerant / source-reported GWP | R-410A (GWP:2088) | 207 / 207 |
| Compressor staging | Continuously variable | 207 / 207 |
| Connected capability | No | 207 / 207 |
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 |
|---|---|---|---|---|---|
4PX*DU48BS3+P0V0D000M50SD+RPAHRI reference: 212629999 | 18.00 | 8.50 | 28800 | 1.80 | EPA 2632556 → |
4PX*BU48BS3+P0V0B000M40SD+RPAHRI reference: 212629977 | 18.00 | 8.50 | 28200 | 1.80 | EPA 2632557 → |
4PX*CD42BS3+P0V0C000M50SD+RPAHRI reference: 212629979 | 18.00 | 8.20 | 29000 | 1.70 | EPA 2632559 → |
4PX*CU42BS3+P0V0C000M50SD+RPAHRI reference: 212629983 | 18.00 | 8.50 | 29000 | 1.80 | EPA 2632561 → |
4PX*DU48BS3+ furnace: L8V1C100U5VSB+RPAHRI reference: 212630003 | 18.00 | 8.50 | 27800 | 1.70 | EPA 2632572 → |
4PX*CD60BS3+P0V0C000M50SD+RPAHRI reference: 212629981 | 18.00 | 8.50 | 28600 | 1.80 | EPA 2632574 → |
4PX*DU60BS3+P0V0D000M50SD+RPAHRI reference: 212630005 | 18.00 | 8.50 | 28400 | 1.90 | EPA 2632575 → |
4PX*CU60BS3+ furnace: L8V1C100U5VSB+RPAHRI reference: 212629991 | 18.00 | 8.50 | 28400 | 1.80 | EPA 2632579 → |
4PX*CU48BS3+P0V0C000M50SD+RPAHRI reference: 212629987 | 18.00 | 8.50 | 29000 | 1.80 | EPA 2632580 → |
4TXCC009DS3+ furnace: *UHMC100CCV4AHRI reference: 213825964 | 18.00 | 8.50 | 29000 | 2.00 | EPA 2860495 → |
4TXCC009DS3+ furnace: S8V2C100M5PDBAHRI reference: 214253469 | 18.00 | 8.50 | 28600 | 1.80 | EPA 3412747 → |
4TXCC009DS3+ furnace: S8V2C080M5PDBAHRI reference: 214253471 | 18.00 | 8.50 | 28400 | 1.80 | EPA 3412749 → |
4TXCC009DS3+ furnace: S8V2C100M5PCBAHRI reference: 214253473 | 18.00 | 8.50 | 28600 | 1.80 | EPA 3412751 → |
4TXCC009DS3+ furnace: S8V2C080M5PCBAHRI reference: 214253475 | 18.00 | 8.50 | 28400 | 1.80 | EPA 3412752 → |
4TXCD008DS3+ furnace: S8V2D120M5PCBAHRI reference: 214253483 | 18.00 | 8.50 | 28800 | 1.80 | EPA 3412756 → |
4TXCD008DS3+ furnace: S8V2D120M5PDBAHRI reference: 214253485 | 18.00 | 8.50 | 28800 | 1.80 | EPA 3412757 → |
4TXCD010DS3+ furnace: S8V2D120M5PDBAHRI reference: 214253489 | 18.00 | 8.50 | 28400 | 1.80 | EPA 3412759 → |
4TXCD010DS3+ furnace: S8V2D120M5PCBAHRI reference: 214253491 | 18.00 | 8.50 | 28400 | 1.80 | EPA 3412761 → |
4TXCD010DS3+ furnace: S8V2C100M5PDBAHRI reference: 214253493 | 18.00 | 8.50 | 27600 | 1.80 | EPA 3412763 → |
4TXCD010DS3+ furnace: S8V2C100M5PCBAHRI reference: 214253495 | 18.00 | 8.50 | 27600 | 1.80 | EPA 3412765 → |
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 →