Friedrich / AIR-SOURCE HEAT PUMP

RD18AY60AJVC

K-SERIES · K-Series · source records, page 4

64 published source records · source checked Sep 21, 2026

SEER2 range16–18BTU/Wh
HSPF2 range8.1–10BTU/Wh
Cooling capacity48,500–52,000BTU/h

Each efficiency range summarizes published EPA records for RD18AY60AJVC. 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.

Model patterns and component strings are preserved exactly. How to read model patterns and combinations →

Heating performance & equipment details

Ranges include the 64 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 fieldValue / rangeRecords supplying it
SEER2 · BTU/Wh16–1864 / 64
EER2 · BTU/Wh10–11.764 / 64
HSPF2 · BTU/Wh8.1–1064 / 64
Cooling capacity · BTU/h48,500–52,00064 / 64
Heating capacity at 47°F / 8.3°C · BTU/h50,500–60,00064 / 64
Heating capacity at 17°F / −8.3°C · BTU/h40,000–42,50064 / 64
Heating capacity at 5°F / −15°C · BTU/h37,600–39,50064 / 64
COP at 5°F / −15°C2–2.164 / 64
Equipment / loop typeHP - Split System64 / 64
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)64 / 64
Compressor stagingContinuously variable64 / 64
Connected capabilityYes64 / 64

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 furnaceSEER2BTU/WhHSPF2BTU/WhHeating capacity at 5°F / −15°CBTU/hCOP at 5°F / −15°CRecord & comparison
RCFY6021STAAM+ furnace: FR921V0855A21M4Cold climate designationAHRI reference: 21682059616.008.10395002.00EPA 4028535
RCFY6021STAAM+ furnace: FR951V0855A21M4Cold climate designationAHRI reference: 21682062516.008.10395002.00EPA 4028545
RCFY6021STAAM+ furnace: FR921V1005A21M4Cold climate designationAHRI reference: 21682063716.008.10395002.00EPA 4028551
RCFY6021STAAM+ furnace: FR951V0705A21M4Cold climate designationAHRI reference: 21682064016.008.10395002.00EPA 4028552

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 →