Trane / AIR-SOURCE HEAT PUMP
5TWX6042A1
16 Single-Stage Heat Pump with WeatherGuard Top · EPA record 4576564
Source checked Sep 21, 2026
Performance & equipment details
Values below belong to EPA record 4576564. Temperature points and test metrics are preserved as reported. Missing and zero values are not substituted with estimates.
| Metric or attribute | Source value |
|---|---|
| SEER2 · BTU/Wh | 16.00 |
| EER2 · BTU/Wh | 12.00 |
| HSPF2 · BTU/Wh | 8.10 |
| Cooling capacity · BTU/h | 40000 |
| Heating capacity at 47°F / 8.3°C · BTU/h | 39500 |
| Heating capacity at 17°F / −8.3°C · BTU/h | 25400 |
| Heating capacity at 5°F / −15°C · BTU/h | 19000 |
| COP at 5°F / −15°C | 2.19 |
| Equipment / loop type | HP - Split System |
| Refrigerant / source-reported GWP | R-454B (GWP:470 | Lower GWP) |
| Compressor staging | Single stage |
| Connected capability | No |
This listed system
These ratings apply to the listed configuration. Changing a component may change performance.
Outdoor unit
+5TWX6042A1Indoor unit
5PX*C007AS3+TSTAT+P0V0C000M50SDAHRI reference 218159390 · reported by ENERGY STAR; no direct AHRI data connection.
All source records for 5TWX6042A1 →Specifications & provenance
Every value below is preserved from the source record. Checked Sep 21, 2026. Asterisks and other model wildcards are retained as published.
| Source field | Reported value | Evidence |
|---|---|---|
| pd id | 4576564 | EPA Sep 21, 2026 |
| markets | United States | EPA Sep 21, 2026 |
| cop at 5 f | 2.19 | EPA Sep 21, 2026 |
| eer2 btu wh | 12.00 | EPA Sep 21, 2026 |
| series name | 16 Single-Stage Heat Pump with WeatherGuard Top | EPA Sep 21, 2026 |
| cold climate | No | EPA Sep 21, 2026 |
| hspf2 btu wh | 8.10 | EPA Sep 21, 2026 |
| model number | 5TWX6042A1 | EPA Sep 21, 2026 |
| product type | HP - Split System | EPA Sep 21, 2026 |
| seer2 btu wh | 16.00 | EPA Sep 21, 2026 |
| date certified | 2026-03-26T00:00:00.000 | EPA Sep 21, 2026 |
| manufacturer type | System Manufacturer | EPA Sep 21, 2026 |
| compressor staging | Single stage | EPA Sep 21, 2026 |
| energy star partner | Trane and American Standard Heating and Air Conditioning | EPA Sep 21, 2026 |
| connected capability | No | EPA Sep 21, 2026 |
| refrigerant with gwp | R-454B (GWP:470 | Lower GWP) | EPA Sep 21, 2026 |
| ahri reference number | 218159390 | EPA Sep 21, 2026 |
| cooling capacity btu h | 40000 | EPA Sep 21, 2026 |
| outdoor unit brand name | Trane | EPA Sep 21, 2026 |
| date available on market | 2026-03-03T00:00:00.000 | EPA Sep 21, 2026 |
| indoor unit model number | 5PX*C007AS3+TSTAT+P0V0C000M50SD | EPA Sep 21, 2026 |
| energy star model identifier | ES_1075581_5TWX6042A1_03032026213001_28218159390 | EPA Sep 21, 2026 |
| heating capacity at 5 f btu h | 19000 | EPA Sep 21, 2026 |
| meets most efficient criteria | No | EPA Sep 21, 2026 |
| heating capacity at 17 f btu h | 25400 | EPA Sep 21, 2026 |
| heating capacity at 47 f btu h | 39500 | EPA Sep 21, 2026 |
| meets peak cooling requirements | Yes | EPA Sep 21, 2026 |
| controls verification procedure cvp test | None | EPA Sep 21, 2026 |