RD18AY36AJVC
ULTRA SERIES
188 published source records · source checked Sep 21, 2026
Each efficiency range summarizes published EPA records for RD18AY36AJVC. The highest SEER2 and HSPF2 may belong to different combinations. Open a source record below to see its ratings and the scope of its component information.
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Heating performance & equipment details
Ranges include the 188 published source records for this model. Values in different rows may describe different configurations. Open an individual record to compare values from the same test configuration.
| Reported field | Value / range | Records supplying it |
|---|---|---|
| SEER2 · BTU/Wh | 15.2–20 | 188 / 188 |
| EER2 · BTU/Wh | 11.7–13 | 188 / 188 |
| HSPF2 · BTU/Wh | 8.1–10 | 188 / 188 |
| Cooling capacity · BTU/h | 31,000–32,800 | 188 / 188 |
| Heating capacity at 47°F / 8.3°C · BTU/h | 31,000–36,000 | 188 / 188 |
| Heating capacity at 17°F / −8.3°C · BTU/h | 28,000–31,000 | 188 / 188 |
| Heating capacity at 5°F / −15°C · BTU/h | 23,600–28,200 | 188 / 188 |
| COP at 5°F / −15°C | 1.9–2.2 | 188 / 188 |
| Equipment / loop type | HP - Split System | 188 / 188 |
| Refrigerant / source-reported GWP | R-454B (GWP:470 | Lower GWP) | 188 / 188 |
| Compressor staging | Continuously variable | 188 / 188 |
| Connected capability | Yes | 188 / 188 |
47°F = 8.3°C; 17°F = −8.3°C; 5°F = −15°C. COP is dimensionless. These are reported rating points, not a prediction of a particular home’s heat demand or operating limit.
Matched systems
Each row is one source record. The component column distinguishes listed combinations from outdoor-model ratings without an indoor configuration.
| Indoor unit / required furnace | SEER2BTU/Wh | HSPF2BTU/Wh | Heating capacity at 5°F / −15°CBTU/h | COP at 5°F / −15°C | Record & comparison |
|---|---|---|---|---|---|
RH2VY3621STACNCold climate designationAHRI reference: 216891865 | 20.00 | 8.50 | 27400 | 2.00 | EPA 3994673 → |
RH2VY3621MTACNCold climate designationAHRI reference: 216613163 | 19.00 | 10.00 | 27800 | 2.10 | EPA 3992381 → |
RCFY3621STANM+ furnace: R801V0754A17UHCold climate designationAHRI reference: 216891697 | 19.00 | 8.50 | 27600 | 1.90 | EPA 3994470 → |
RCFY3617STANM+ furnace: R802V0754A17DZCold climate designationAHRI reference: 216891727 | 19.00 | 8.50 | 27600 | 1.90 | EPA 3994474 → |
RCFY3617STANM+ furnace: R802V1004A17UHCold climate designationAHRI reference: 216891719 | 19.00 | 8.50 | 27600 | 1.90 | EPA 3994490 → |
RCFY3621STANM+ furnace: R801V1004A17UHCold climate designationAHRI reference: 216891721 | 19.00 | 8.50 | 27600 | 1.90 | EPA 3994493 → |
RCFY3624MTANM+ furnace: R802V0755A21UHCold climate designationAHRI reference: 216891753 | 19.00 | 10.00 | 27800 | 2.10 | EPA 3994500 → |
RCFY3621STANM+ furnace: R951V0705A21UHUCold climate designationAHRI reference: 216891728 | 19.00 | 8.50 | 27600 | 1.90 | EPA 3994501 → |
RCFY3624MTANM+ furnace: R801V1005A21UHSCold climate designationAHRI reference: 216891789 | 19.00 | 10.00 | 27800 | 2.10 | EPA 3994505 → |
RCFY3624MTANM+ furnace: U97MV1005A21DHSCold climate designationAHRI reference: 216891791 | 19.00 | 10.00 | 27800 | 2.10 | EPA 3994508 → |
RCFY3624MTANM+ furnace: U97MV1155A24DHSCold climate designationAHRI reference: 216891793 | 19.00 | 10.00 | 27800 | 2.10 | EPA 3994510 → |
RCFY3624MTANM+ furnace: U97MV0855A21DHSCold climate designationAHRI reference: 216891799 | 19.00 | 10.00 | 27800 | 2.10 | EPA 3994516 → |
RCFY3624MTANM+ furnace: R951V0705A21UHUCold climate designationAHRI reference: 216891801 | 19.00 | 10.00 | 27800 | 2.10 | EPA 3994518 → |
RCFY3624MTANM+ furnace: U98MV1005A21UPSCold climate designationAHRI reference: 216891810 | 19.00 | 10.00 | 28000 | 2.10 | EPA 3994523 → |
RCFY3624MTANM+ furnace: R802V0755A21DZCold climate designationAHRI reference: 216891811 | 19.00 | 10.00 | 27800 | 2.10 | EPA 3994526 → |
RCFY3624MTANM+ furnace: R801V1005A21DZCold climate designationAHRI reference: 216891816 | 19.00 | 10.00 | 27600 | 2.10 | EPA 3994529 → |
RCFY3624MTANM+ furnace: U98MV1155A24UPSCold climate designationAHRI reference: 216891818 | 19.00 | 10.00 | 27800 | 2.10 | EPA 3994531 → |
RCFY3624MTANM+ furnace: U98MV0855A21UPSCold climate designationAHRI reference: 216891823 | 19.00 | 10.00 | 27800 | 2.10 | EPA 3994536 → |
RCFY3624MTANM+ furnace: R801V1255A24DZCold climate designationAHRI reference: 216891826 | 19.00 | 10.00 | 27800 | 2.10 | EPA 3994539 → |
RCFY3624MTANM+ furnace: R802V1505A24UHCold climate designationAHRI reference: 216891829 | 19.00 | 10.00 | 27800 | 2.10 | EPA 3994541 → |
Sources and documentation
The table uses public EPA ENERGY STAR data. AHRI references are reported by EPA and have not been independently checked with AHRI. Source records do not establish availability, installation suitability or rebate eligibility.
No manufacturer manual has been matched to this model.
Collection method, revision history and known limitations →