Friedrich / AIR-SOURCE HEAT PUMP

RD18AY36AJVC

K-SERIES · K-Series · source records, page 17

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
TCFY3621STANM+ furnace: FR951V0603A17M4SCold climate designationAHRI reference: 21756237018.008.50278001.90EPA 4471046
TCFY3617STANM+ furnace: FR802V0503A14DZCold climate designationAHRI reference: 21756237118.008.50278001.90EPA 4471047
TCFY3621STANM+ furnace: FR921V0703A17M4SCold climate designationAHRI reference: 21756237318.008.50278001.90EPA 4471048
TCFY3617STANM+ furnace: FR921V0703A17M4SCold climate designationAHRI reference: 21756237218.008.50278001.90EPA 4471049
TCFY3621STANM+ furnace: FR801V0504A17UHNCold climate designationAHRI reference: 21756237418.008.50278001.90EPA 4471050
TCFY3617STANM+ furnace: FR962V0703A17M4SCold climate designationAHRI reference: 21756238018.008.50278001.90EPA 4471056
TCFY3621STANM+ furnace: FR951V1005A21M4SCold climate designationAHRI reference: 21756238118.008.50278001.90EPA 4471057
TCFY3621STANM+ furnace: FR97MV0703A17DHCold climate designationAHRI reference: 21756238418.008.50278001.90EPA 4471058
TCFY3621STANM+ furnace: FR801V0704A17UHCold climate designationAHRI reference: 21756238218.008.50278001.90EPA 4471059
TCFY3617STANM+ furnace: FR951V0603A17UHCold climate designationAHRI reference: 21756238318.008.50280001.90EPA 4471060
TCFY3617STANM+ furnace: FR951V0403A17M4SCold climate designationAHRI reference: 21756238518.008.50278001.90EPA 4471061
TCFY3621STANM+ furnace: FR801V0504A17UHSCold climate designationAHRI reference: 21756238618.008.50278001.90EPA 4471062
TCFY3617STANM+ furnace: FR921V0403A17M4SCold climate designationAHRI reference: 21756238718.008.50278001.90EPA 4471063
TCFY3617STANM+ furnace: FR951V0403A17UHCold climate designationAHRI reference: 21756239118.008.50280001.90EPA 4471065
TCFY3621STANM+ furnace: FR951V0705A21M4SCold climate designationAHRI reference: 21756238918.008.50276001.90EPA 4471067
TCFY3617STANM+ furnace: FR802V0503A14UHCold climate designationAHRI reference: 21756239418.008.50278001.90EPA 4471069
TCFY3621STANM+ furnace: FR921V1005A21M4SCold climate designationAHRI reference: 21756239318.008.50278001.90EPA 4471070
TCFY3621STANM+ furnace: FR951V0403A17M4SCold climate designationAHRI reference: 21756239518.008.50278001.90EPA 4471071
TCFY3617STANM+ furnace: FR921V0603A17M4SCold climate designationAHRI reference: 21756239718.008.50278001.90EPA 4471073
TCFY3621STANM+ furnace: FR802V0504A17UHCold climate designationAHRI reference: 21756239818.008.50278001.90EPA 4471074

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 →