Friedrich / AIR-SOURCE HEAT PUMP

RD18AY36AJVC

K-SERIES · K-Series · source records, page 13

376 published source records · source checked Sep 21, 2026

SEER2 range15.2–20BTU/Wh
HSPF2 range8.1–10BTU/Wh
Cooling capacity31,000–32,800BTU/h

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.

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

Heating performance & equipment details

Ranges include the 376 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/Wh15.2–20376 / 376
EER2 · BTU/Wh11.7–13376 / 376
HSPF2 · BTU/Wh8.1–10376 / 376
Cooling capacity · BTU/h31,000–32,800376 / 376
Heating capacity at 47°F / 8.3°C · BTU/h31,000–36,000376 / 376
Heating capacity at 17°F / −8.3°C · BTU/h28,000–31,000376 / 376
Heating capacity at 5°F / −15°C · BTU/h23,600–28,200376 / 376
COP at 5°F / −15°C1.9–2.2376 / 376
Equipment / loop typeHP - Split System376 / 376
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)376 / 376
Compressor stagingContinuously variable376 / 376
Connected capabilityYes376 / 376

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
RCFY3621MTANM+ furnace: FR921V0705A21M4Cold climate designationAHRI reference: 21689134418.0010.00280002.10EPA 3994702
RCFY3621MTANM+ furnace: FR962V0703A17M4Cold climate designationAHRI reference: 21689136418.0010.00280002.10EPA 3994722
RCFY3621MTANM+ furnace: FR951V0403A17UHCold climate designationAHRI reference: 21689136818.0010.00282002.10EPA 3994726
RCFY3621MTANM+ furnace: FR921V0403A17M4Cold climate designationAHRI reference: 21689137218.0010.00280002.10EPA 3994730
RCFY3621MTANM+ furnace: FR962V0603A17M4Cold climate designationAHRI reference: 21689137418.0010.00280002.10EPA 3994732
RCFY3621MTANM+ furnace: FR802V0504A17UHCold climate designationAHRI reference: 21689138918.0010.00280002.10EPA 3994789
RCFY3617STANM+ furnace: FR801V0504A17UHUCold climate designationAHRI reference: 21689146318.008.50280001.90EPA 3994841
RCFY3617STANM+ furnace: FR962V0403A17M4Cold climate designationAHRI reference: 21689147118.008.50278001.90EPA 3994843
RCFY3617STANM+ furnace: FR801V0503A14UHCold climate designationAHRI reference: 21689146118.008.50278001.90EPA 3994844
RCFY3617STANM+ furnace: FR951V0703A17M4Cold climate designationAHRI reference: 21689146518.008.50278001.90EPA 3994847
RCFY3621STANM+ furnace: FR962V1005A21M4Cold climate designationAHRI reference: 21689147218.008.50278001.90EPA 3994852
RCFY3621STANM+ furnace: FR951V0403A17UHCold climate designationAHRI reference: 21689148218.008.50280001.90EPA 3994905
RCFY3617STANM+ furnace: FR951V0603A17M4Cold climate designationAHRI reference: 21689148418.008.50278001.90EPA 3994907
RCFY3617STANM+ furnace: FR801V0504A17UHSCold climate designationAHRI reference: 21689148918.008.50278001.90EPA 3994913
RCFY3621STANM+ furnace: FR801V0504A17UHUCold climate designationAHRI reference: 21689149318.008.50280001.90EPA 3994918
RCFY3621STANM+ furnace: FR921V0705A21M4Cold climate designationAHRI reference: 21689150218.008.50276001.90EPA 3994926
RCFY3621STANM+ furnace: FR921V0603A17M4Cold climate designationAHRI reference: 21689150618.008.50278001.90EPA 3994933
RCFY3621STANM+ furnace: FR962V0705A21M4Cold climate designationAHRI reference: 21689152818.008.50276001.90EPA 3994999
RCFY3621STANM+ furnace: FR962V0703A17M4Cold climate designationAHRI reference: 21689153518.008.50278001.90EPA 3995005
RCFY3617STANM+ furnace: FR98MV0603A17UPCold climate designationAHRI reference: 21689153718.008.50278001.90EPA 3995007

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 →