Ruud / AIR-SOURCE HEAT PUMP
UP18AZ36AJVC
ULTRA SERIES · EPA record 2634081
Source checked Sep 21, 2026
Performance & equipment details
Values below belong to EPA record 2634081. 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 | 19.00 |
| 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 | 34200 |
| Heating capacity at 17°F / −8.3°C · BTU/h | 40500 |
| Heating capacity at 5°F / −15°C · BTU/h | Not supplied |
| COP at 5°F / −15°C | Not supplied |
| 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
U97VA085M521KAHRI reference 213163989 · 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 | 2634081 | EPA Sep 21, 2026 |
| markets | United States, Canada | EPA Sep 21, 2026 |
| eer2 btu wh | 12.50 | EPA Sep 21, 2026 |
| series name | ULTRA SERIES | EPA Sep 21, 2026 |
| cold climate | No | 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 | 19.00 | EPA Sep 21, 2026 |
| date certified | 2023-08-08T00:00:00.000 | EPA Sep 21, 2026 |
| manufacturer type | System Manufacturer | EPA Sep 21, 2026 |
| compressor staging | Continuously variable | EPA Sep 21, 2026 |
| energy star partner | Rheem Sales Company, Inc. | EPA Sep 21, 2026 |
| connected capability | No | EPA Sep 21, 2026 |
| furnace model number | U97VA085M521K | EPA Sep 21, 2026 |
| refrigerant with gwp | R-410A (GWP:2088) | EPA Sep 21, 2026 |
| ahri reference number | 213163989 | 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 | 2023-07-16T00:00:00.000 | EPA Sep 21, 2026 |
| indoor unit model number | RCFZ6021SEAAM | EPA Sep 21, 2026 |
| energy star model identifier | ES_1071043_UP18AZ36AJVC_07282023013023_1056296 | EPA Sep 21, 2026 |
| meets most efficient criteria | No | EPA Sep 21, 2026 |
| heating capacity at 17 f btu h | 40500 | EPA Sep 21, 2026 |
| heating capacity at 47 f btu h | 34200 | EPA Sep 21, 2026 |
| meets peak cooling requirements | Yes | EPA Sep 21, 2026 |