Lennox / AIR-SOURCE HEAT PUMP
SL22KLV-036-230A**
DAVE LENNOX SIGNATURE SL22KLV SERIES · EPA record 3992770
Source checked Sep 21, 2026
Performance & equipment details
Values below belong to EPA record 3992770. 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 | 18.50 |
| EER2 · BTU/Wh | 12.60 |
| HSPF2 · BTU/Wh | 8.20 |
| Cooling capacity · BTU/h | 35400 |
| Heating capacity at 47°F / 8.3°C · BTU/h | 31600 |
| Heating capacity at 17°F / −8.3°C · BTU/h | 33800 |
| Heating capacity at 5°F / −15°C · BTU/h | 31400 |
| COP at 5°F / −15°C | 2.04 |
| 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
+SL22KLV-036-230A**Indoor unit
+CK40HT-42B-**+TDRRequired furnace
SL280UH090V48B*AHRI reference 216776084 · reported by ENERGY STAR; no direct AHRI data connection.
All source records for SL22KLV-036-230A** →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 | 3992770 | EPA Sep 21, 2026 |
| markets | United States | EPA Sep 21, 2026 |
| cop at 5 f | 2.04 | EPA Sep 21, 2026 |
| eer2 btu wh | 12.60 | EPA Sep 21, 2026 |
| series name | DAVE LENNOX SIGNATURE SL22KLV SERIES | EPA Sep 21, 2026 |
| cold climate | Yes | EPA Sep 21, 2026 |
| hspf2 btu wh | 8.20 | EPA Sep 21, 2026 |
| model number | SL22KLV-036-230A** | EPA Sep 21, 2026 |
| product type | HP - Split System | EPA Sep 21, 2026 |
| seer2 btu wh | 18.50 | EPA Sep 21, 2026 |
| date certified | 2025-10-27T00:00:00.000 | 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 |
| furnace model number | SL280UH090V48B* | EPA Sep 21, 2026 |
| refrigerant with gwp | R-454B (GWP:470 | Lower GWP) | EPA Sep 21, 2026 |
| ahri reference number | 216776084 | EPA Sep 21, 2026 |
| cooling capacity btu h | 35400 | EPA Sep 21, 2026 |
| outdoor unit brand name | Lennox | EPA Sep 21, 2026 |
| date available on market | 2025-01-20T00:00:00.000 | EPA Sep 21, 2026 |
| indoor unit model number | CK40HT-42B-**+TDR | EPA Sep 21, 2026 |
| installation capabilities | Automatic system discovery,Test mode for manual measurements,Preprogrammed system tests | EPA Sep 21, 2026 |
| energy star model identifier | ES_1082495_SL22KLV-036-230A**_01232025013219_28216776084 | EPA Sep 21, 2026 |
| heating capacity at 5 f btu h | 31400 | EPA Sep 21, 2026 |
| meets most efficient criteria | No | EPA Sep 21, 2026 |
| heating capacity at 17 f btu h | 33800 | EPA Sep 21, 2026 |
| heating capacity at 47 f btu h | 31600 | EPA Sep 21, 2026 |
| meets peak cooling requirements | Yes | EPA Sep 21, 2026 |
| controls verification procedure cvp test | DOE Federal CVP Test | EPA Sep 21, 2026 |