Lennox / AIR-SOURCE HEAT PUMP
ML15KSPV-018-230A**
Merit ML15KSPV SERIES · EPA record 4657405
Source checked Sep 21, 2026
Performance & equipment details
Values below belong to EPA record 4657405. 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 | 15.50 |
| EER2 · BTU/Wh | 10.50 |
| HSPF2 · BTU/Wh | 8.70 |
| Cooling capacity · BTU/h | 18400 |
| Heating capacity at 47°F / 8.3°C · BTU/h | 18400 |
| Heating capacity at 17°F / −8.3°C · BTU/h | 15000 |
| Heating capacity at 5°F / −15°C · BTU/h | 13500 |
| COP at 5°F / −15°C | 1.90 |
| Equipment / loop type | HP - Split System |
| Refrigerant / source-reported GWP | R-454B (GWP:470 | Lower GWP) |
| Compressor staging | Continuously variable |
| Connected capability | No |
This listed system
These ratings apply to the listed configuration. Changing a component may change performance.
Outdoor unit
+ML15KSPV-018-230A**Indoor unit
CBK47UHET-024-230-**AHRI reference 218616021 · reported by ENERGY STAR; no direct AHRI data connection.
All source records for ML15KSPV-018-230A** →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 | 4657405 | EPA Sep 21, 2026 |
| markets | United States, Canada | EPA Sep 21, 2026 |
| cop at 5 f | 1.90 | EPA Sep 21, 2026 |
| eer2 btu wh | 10.50 | EPA Sep 21, 2026 |
| series name | Merit ML15KSPV SERIES | EPA Sep 21, 2026 |
| cold climate | Yes | EPA Sep 21, 2026 |
| hspf2 btu wh | 8.70 | EPA Sep 21, 2026 |
| model number | ML15KSPV-018-230A** | EPA Sep 21, 2026 |
| product type | HP - Split System | EPA Sep 21, 2026 |
| seer2 btu wh | 15.50 | EPA Sep 21, 2026 |
| date certified | 2026-07-16T00:00:00.000 | EPA Sep 21, 2026 |
| manufacturer type | System Manufacturer | EPA Sep 21, 2026 |
| compressor staging | Continuously variable | EPA Sep 21, 2026 |
| energy star partner | Lennox Industries | 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 | 218616021 | EPA Sep 21, 2026 |
| cooling capacity btu h | 18400 | EPA Sep 21, 2026 |
| outdoor unit brand name | Lennox | EPA Sep 21, 2026 |
| date available on market | 2026-06-12T00:00:00.000 | EPA Sep 21, 2026 |
| indoor unit model number | CBK47UHET-024-230-** | EPA Sep 21, 2026 |
| energy star model identifier | ES_1082495_ML15KSPV-018-230A**_06122026203001_28218616021 | EPA Sep 21, 2026 |
| heating capacity at 5 f btu h | 13500 | EPA Sep 21, 2026 |
| meets most efficient criteria | No | EPA Sep 21, 2026 |
| heating capacity at 17 f btu h | 15000 | EPA Sep 21, 2026 |
| heating capacity at 47 f btu h | 18400 | EPA Sep 21, 2026 |
| meets peak cooling requirements | No | EPA Sep 21, 2026 |
| controls verification procedure cvp test | DOE Federal CVP Test | EPA Sep 21, 2026 |