Friedrich / AIR-SOURCE HEAT PUMP

RD18AY24AJVC

K-SERIES · K-Series · source records, page 6

144 published source records · source checked Sep 21, 2026

SEER2 range17–19BTU/Wh
HSPF2 range8.1–10BTU/Wh
Cooling capacity20,800–21,400BTU/h

Each efficiency range summarizes published EPA records for RD18AY24AJVC. 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 144 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/Wh17–19144 / 144
EER2 · BTU/Wh10–12144 / 144
HSPF2 · BTU/Wh8.1–10144 / 144
Cooling capacity · BTU/h20,800–21,400144 / 144
Heating capacity at 47°F / 8.3°C · BTU/h20,600–24,000144 / 144
Heating capacity at 17°F / −8.3°C · BTU/h17,900–19,800144 / 144
Heating capacity at 5°F / −15°C · BTU/h16,800–18,400144 / 144
COP at 5°F / −15°C1.9–2144 / 144
Equipment / loop typeHP - Split System144 / 144
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)144 / 144
Compressor stagingContinuously variable144 / 144
Connected capabilityYes144 / 144

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
RCFY2421MTANM+ furnace: FR921V0403A17M4Cold climate designationAHRI reference: 21681928517.009.50170001.90EPA 4027960
RCFY2421MTANM+ furnace: FR801V0504A17UHUCold climate designationAHRI reference: 21681929417.009.50171001.90EPA 4027963
RCFY2421MTANM+ furnace: FR962V0603A17M4Cold climate designationAHRI reference: 21681930417.009.50171001.90EPA 4027967
RCFY2421MTANM+ furnace: FR951V0403A17UHCold climate designationAHRI reference: 21681931017.009.50172001.90EPA 4027970
RCFY2421MTANM+ furnace: FR951V0403A17M4Cold climate designationAHRI reference: 21681933217.009.50170001.90EPA 4027990
RCFY2421MTANM+ furnace: FR951V0603A17M4Cold climate designationAHRI reference: 21681934317.009.50171001.90EPA 4027995
RCFY2421MTANM+ furnace: FR962V0403A17M4Cold climate designationAHRI reference: 21681935317.009.50170001.90EPA 4027998
RCFY2417MTANM+ furnace: FR962V0603A17M4Cold climate designationAHRI reference: 21681916517.009.50171001.90EPA 4028217
RCFY2421MTANM+ furnace: FR951V0603A17UHCold climate designationAHRI reference: 21681924017.009.50171001.90EPA 4028221
RCFY2417MTANM+ furnace: FR951V0603A17UHCold climate designationAHRI reference: 21681906317.009.50171001.90EPA 4028310
RCFY2417MTANM+ furnace: FR921V0603A17M4Cold climate designationAHRI reference: 21681907917.009.50171001.90EPA 4028314
RCFY2417MTANM+ furnace: FR951V0403A17M4Cold climate designationAHRI reference: 21681907517.009.50170001.90EPA 4028315
RCFY2417MTANM+ furnace: FR801V0504A17UHUCold climate designationAHRI reference: 21681908117.009.50171001.90EPA 4028316
RCFY2417MTANM+ furnace: FR951V0603A17M4Cold climate designationAHRI reference: 21681909717.009.50171001.90EPA 4028322
RCFY2417MTANM+ furnace: FR921V0403A17M4Cold climate designationAHRI reference: 21681910417.009.50170001.90EPA 4028389
RCFY2417MTANM+ furnace: FR962V0403A17M4Cold climate designationAHRI reference: 21681911917.009.50170001.90EPA 4028394
RCFY2421MTANM+ furnace: FR801V0704A17UHCold climate designationAHRI reference: 21681936417.009.50170001.90EPA 4028410
RCFY2421MTANM+ furnace: FR921V0603A17M4Cold climate designationAHRI reference: 21681936917.009.50171001.90EPA 4028411
RCFY2417MTANM+ furnace: FR962V0703A17M4Cold climate designationAHRI reference: 21681912617.008.10170001.90EPA 4028453
RCFY2421MTANM+ furnace: FR962V0703A17M4Cold climate designationAHRI reference: 21681927217.008.10170001.90EPA 4028461

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 →