Ruud / AIR-SOURCE HEAT PUMP
UP18AZ36AJVC
ULTRA SERIES · EPA record 2634448
Source checked Sep 21, 2026
Performance & equipment details
Values below belong to EPA record 2634448. 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 | 18.00 |
| EER2 · BTU/Wh | 12.50 |
| HSPF2 · BTU/Wh | 8.50 |
| Cooling capacity · BTU/h | 34200 |
| Heating capacity at 47°F / 8.3°C · BTU/h | 36000 |
| Heating capacity at 17°F / −8.3°C · BTU/h | 40500 |
| Heating capacity at 5°F / −15°C · BTU/h | 43000 |
| COP at 5°F / −15°C | 2.20 |
| Equipment / loop type | HP - Split System |
| 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
+UP18AZ36AJVCIndoor unit
+RCFZ6021SEAAMRequired furnace
R962V1005A21M4SAHRI reference 209872713 · reported by ENERGY STAR; no direct AHRI data connection.
All source records for UP18AZ36AJVC →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 | 2634448 | EPA Sep 21, 2026 |
| markets | United States | EPA Sep 21, 2026 |
| cop at 5 f | 2.20 | EPA Sep 21, 2026 |
| eer2 btu wh | 12.50 | EPA Sep 21, 2026 |
| series name | ULTRA SERIES | EPA Sep 21, 2026 |
| cold climate | Yes | EPA Sep 21, 2026 |
| hspf2 btu wh | 8.50 | EPA Sep 21, 2026 |
| model number | UP18AZ36AJVC | EPA Sep 21, 2026 |
| product type | HP - Split System | EPA Sep 21, 2026 |
| seer2 btu wh | 18.00 | EPA Sep 21, 2026 |
| date certified | 2026-06-03T00:00:00.000 | EPA Sep 21, 2026 |
| manufacturer type | System Manufacturer | EPA Sep 21, 2026 |
| compressor staging | Continuously variable | EPA Sep 21, 2026 |
| energy star partner | Rheem Sales Company, Inc. | EPA Sep 21, 2026 |
| connected capability | No | EPA Sep 21, 2026 |
| furnace model number | R962V1005A21M4S | EPA Sep 21, 2026 |
| refrigerant with gwp | R-410A (GWP:2088) | EPA Sep 21, 2026 |
| ahri reference number | 209872713 | EPA Sep 21, 2026 |
| cooling capacity btu h | 34200 | EPA Sep 21, 2026 |
| outdoor unit brand name | Ruud | EPA Sep 21, 2026 |
| date available on market | 2023-05-17T00:00:00.000 | EPA Sep 21, 2026 |
| indoor unit model number | RCFZ6021SEAAM | EPA Sep 21, 2026 |
| installation capabilities | Airflow measurement or external static pressure,Automatic system discovery,Refrigerant charge verification,Test mode for manual measurements | EPA Sep 21, 2026 |
| energy star model identifier | ES_1045829_UP18AZ36AJVC_05252023163154_2758650 | EPA Sep 21, 2026 |
| heating capacity at 5 f btu h | 43000 | EPA Sep 21, 2026 |
| meets most efficient criteria | Yes | EPA Sep 21, 2026 |
| heating capacity at 17 f btu h | 40500 | EPA Sep 21, 2026 |
| heating capacity at 47 f btu h | 36000 | EPA Sep 21, 2026 |
| meets peak cooling requirements | Yes | EPA Sep 21, 2026 |
| controls verification procedure cvp test | ENERGY STAR CVP Test | EPA Sep 21, 2026 |