Fraser-Johnston / AIR-SOURCE HEAT PUMP

THF2B30T21

LX SERIES · source records, page 13

246 published source records · source checked Sep 21, 2026

SEER2 range15.2–16BTU/Wh
HSPF2 range7.8–8.1BTU/Wh
Cooling capacity28,400–30,600BTU/h

Each efficiency range summarizes published EPA records for THF2B30T21. 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 246 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/Wh15.2–16246 / 246
EER2 · BTU/Wh11.7–12246 / 246
HSPF2 · BTU/Wh7.8–8.1246 / 246
Cooling capacity · BTU/h28,400–30,600246 / 246
Heating capacity at 47°F / 8.3°C · BTU/h27,000–29,200246 / 246
Heating capacity at 17°F / −8.3°C · BTU/h17,500–19,100246 / 246
Heating capacity at 5°F / −15°C · BTU/h13,600–18,600246 / 246
COP at 5°F / −15°C2.02–2.76246 / 246
Equipment / loop typeHP - Split System246 / 246
Refrigerant / source-reported GWPR-410A (GWP:2088)246 / 246
Compressor stagingTwo-stage246 / 246
Connected capabilityNo246 / 246

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
XAFC48FBAN1+ furnace: Z9ET080C16SMPS1AHRI reference: 21637508515.207.80159002.32EPA 3992160
XAFB36DBAN1+ furnace: Z9ET060B12SMPS1AHRI reference: 21637508715.207.80156002.24EPA 3992161
XAFC36DBAN1+ furnace: Z9ES080C16SMPS1AHRI reference: 21464807315.207.80156002.26EPA 3992343
XAFB36DBAN1+ furnace: Z9ES080B12SMPS1AHRI reference: 21464808015.207.80158002.26EPA 3992349
XAFB36DBAN1+ furnace: Z9ES060B12SMPS1AHRI reference: 21464810515.207.80157002.24EPA 3992354
XAFC48FBAN1+ furnace: Z9ES080C16SMPS1AHRI reference: 21464814215.207.80156002.28EPA 3992360

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 →