Fraser-Johnston / AIR-SOURCE HEAT PUMP

XH524E2S11

LX SERIES · source records, page 2

55 published source records · source checked Sep 21, 2026

SEER2 range15.2–16BTU/Wh
HSPF2 range7.8–8.1BTU/Wh
Cooling capacity23,000–24,000BTU/h

Each efficiency range summarizes published EPA records for XH524E2S11. 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 55 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/Wh15.2–1655 / 55
EER2 · BTU/Wh11.7–1255 / 55
HSPF2 · BTU/Wh7.8–8.155 / 55
Cooling capacity · BTU/h23,000–24,00055 / 55
Heating capacity at 47°F / 8.3°C · BTU/h22,200–23,60055 / 55
Heating capacity at 17°F / −8.3°C · BTU/h14,200–15,40055 / 55
Heating capacity at 5°F / −15°C · BTU/h11,200–12,70055 / 55
COP at 5°F / −15°C2–2.2855 / 55
Equipment / loop typeHP - Split System55 / 55
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)55 / 55
Compressor stagingTwo-stage55 / 55
Connected capabilityNo55 / 55

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
CTM30B5ACS1+ furnace: Z9ET080B12SMPS1AHRI reference: 21643849515.208.00125002.24EPA 3846023
CTF30B5ACS1+JME12B2SN1AHRI reference: 21442919815.207.80118002.08EPA 3991787
CTF30B5ACS1+JMVT12BC2N1AHRI reference: 21442881915.207.80123002.18EPA 3991815
CTF30B5ACS1+JMC12B2SN1AHRI reference: 21442610215.207.80117002.06EPA 3991902
CTU30B5XCS1+TXV+ furnace: Z9ET080B12SMPS1AHRI reference: 21637686515.208.10125002.24EPA 3992215
CTF30B5ACS1+ furnace: Z9ET060B12SMPS1AHRI reference: 21637694715.208.10126002.22EPA 3992235
CTU30B5XCS1+TXV+ furnace: Z9ET060B12SMPS1AHRI reference: 21637697615.208.10126002.22EPA 3992242
CTF30B5ACS1+ furnace: Z9ET080B12SMPS1AHRI reference: 21637700615.208.10125002.24EPA 3992251
CTU30B5XCS1+JMC12B2SN1+TXVAHRI reference: 21480907015.207.80117002.06EPA 3992609
CTU30B5XCS1+JME12B2SN1+TXVAHRI reference: 21480907515.207.80118002.08EPA 3992613
CTU30B5XCS1+JMVT12BC2N1+TXVAHRI reference: 21480913415.207.80123002.18EPA 3992621
CTM30B5ACS1+ furnace: Z8ES100B12LMPS1AHRI reference: 21678571615.208.10125002.26EPA 4514606
CTM30B5ACS1+ furnace: Z8ES080B12LMPS1AHRI reference: 21678597015.208.10124002.26EPA 4514612
JHE24B5AC2SS2AHRI reference: 21845714115.207.80112002.00EPA 4639477
CTM30B5ACS2+ furnace: Z9ET080B12SMPS1AHRI reference: 21852492815.208.00125002.24EPA 4645077
CTM30B5ACS2+ furnace: Z8ES100B12LMPS1AHRI reference: 21852492415.208.10125002.26EPA 4645081
CTM30B5ACS2+ furnace: Z8ES100B12SMPS1AHRI reference: 21852492015.208.10125002.26EPA 4645085
CTM30B5ACS2+ furnace: Z9ES060B12SMPS1AHRI reference: 21852491615.208.00126002.22EPA 4645089
CTM30B5ACS2+ furnace: Z8ES080B12LMPS1AHRI reference: 21852491215.208.10124002.26EPA 4645093
CTM30B5ACS2+ furnace: Z8ES080B12SMPS1AHRI reference: 21852490815.208.10124002.26EPA 4645097

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 →