American Standard / Mitsubishi Electric / AIR-SOURCE HEAT PUMP
NTXSKH18A112AA
NV-Series · EPA record 3627294
Source checked Sep 21, 2026
Performance & equipment details
Values below belong to EPA record 3627294. 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 | 19.20 |
| EER2 · BTU/Wh | 12.50 |
| HSPF2 · BTU/Wh | 8.50 |
| Cooling capacity · BTU/h | 16800 |
| Heating capacity at 47°F / 8.3°C · BTU/h | 18800 |
| Heating capacity at 17°F / −8.3°C · BTU/h | 12100 |
| Heating capacity at 5°F / −15°C · BTU/h | 9400 |
| COP at 5°F / −15°C | 1.91 |
| Equipment / loop type | HP - Mini or Multi Split |
| Refrigerant / source-reported GWP | R-410A (GWP:2088) |
| 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
+NTXSKH18A112AAIndoor unit
SLZ-KF18NAAHRI reference 206331356 · reported by ENERGY STAR; no direct AHRI data connection.
All source records for NTXSKH18A112AA →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 | 3627294 | EPA Sep 21, 2026 |
| markets | United States | EPA Sep 21, 2026 |
| cop at 5 f | 1.91 | EPA Sep 21, 2026 |
| eer2 btu wh | 12.50 | EPA Sep 21, 2026 |
| series name | NV-Series | EPA Sep 21, 2026 |
| cold climate | No | EPA Sep 21, 2026 |
| hspf2 btu wh | 8.50 | EPA Sep 21, 2026 |
| model number | NTXSKH18A112AA | EPA Sep 21, 2026 |
| product type | HP - Mini or Multi Split | EPA Sep 21, 2026 |
| seer2 btu wh | 19.20 | EPA Sep 21, 2026 |
| date certified | 2026-01-08T00:00:00.000 | EPA Sep 21, 2026 |
| manufacturer type | System Manufacturer | EPA Sep 21, 2026 |
| compressor staging | Continuously variable | EPA Sep 21, 2026 |
| energy star partner | Mitsubishi Electric U.S. HVAC Division | EPA Sep 21, 2026 |
| connected capability | No | EPA Sep 21, 2026 |
| refrigerant with gwp | R-410A (GWP:2088) | EPA Sep 21, 2026 |
| ahri reference number | 206331356 | EPA Sep 21, 2026 |
| cooling capacity btu h | 16800 | EPA Sep 21, 2026 |
| indoor unit brand name | American Standard / Mitsubishi Electric | EPA Sep 21, 2026 |
| outdoor unit brand name | American Standard / Mitsubishi Electric | EPA Sep 21, 2026 |
| date available on market | 2022-12-01T00:00:00.000 | EPA Sep 21, 2026 |
| indoor unit model number | SLZ-KF18NA | EPA Sep 21, 2026 |
| energy star model identifier | ES_14817_NTXSKH18A112AA_12152023150021_9295323 | EPA Sep 21, 2026 |
| heating capacity at 5 f btu h | 9400 | EPA Sep 21, 2026 |
| meets most efficient criteria | No | EPA Sep 21, 2026 |
| heating capacity at 17 f btu h | 12100 | EPA Sep 21, 2026 |
| heating capacity at 47 f btu h | 18800 | EPA Sep 21, 2026 |
| meets peak cooling requirements | Yes | EPA Sep 21, 2026 |
| controls verification procedure cvp test | None | EPA Sep 21, 2026 |