Luxaire / AIR-SOURCE HEAT PUMP

XH636E2S11

LX SERIES · source records, page 4

496 published source records · source checked Sep 21, 2026

SEER2 range15.2–17BTU/Wh
HSPF2 range8–8.5BTU/Wh
Cooling capacity32,800–36,000BTU/h

Each efficiency range summarizes published EPA records for XH636E2S11. 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 496 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/Wh15.2–17496 / 496
EER2 · BTU/Wh11–12496 / 496
HSPF2 · BTU/Wh8–8.5496 / 496
Cooling capacity · BTU/h32,800–36,000496 / 496
Heating capacity at 47°F / 8.3°C · BTU/h34,000–36,200496 / 496
Heating capacity at 17°F / −8.3°C · BTU/h22,000–23,800496 / 496
Heating capacity at 5°F / −15°C · BTU/h17,600–19,800496 / 496
COP at 5°F / −15°C2–2.5496 / 496
Equipment / loop typeHP - Split System496 / 496
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)496 / 496
Compressor stagingTwo-stage496 / 496
Connected capabilityNo496 / 496

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
CTU48C5XFS2+TXV+ furnace: Z8ES080C20SMPS1AHRI reference: 21852787417.008.50193002.42EPA 4646318
CTF48C5CFS2+ furnace: Z8ES080C20LMPS1AHRI reference: 21852786817.008.50193002.42EPA 4646324
CTF48C5CFS2+ furnace: Z8ES080C20SMPS1AHRI reference: 21852786417.008.50193002.42EPA 4646328
CTU48C5XFS2+TXV+ furnace: Z9ES080C20SMPS1AHRI reference: 21852785817.008.10194002.40EPA 4646334
CTF48C5CFS2+ furnace: Z9ES080C20SMPS1AHRI reference: 21852785217.008.10194002.40EPA 4646340
CTU48C5XFS2+TXV+ furnace: Z8ET080C16LMPS1AHRI reference: 21852784817.008.50193002.44EPA 4646344
CTF48C5CFS2+ furnace: Z8ET080C16LMPS1AHRI reference: 21852784417.008.50193002.44EPA 4646348
CTU48C5XFS2+TXV+ furnace: Z9ES080C16SMPS1AHRI reference: 21852783817.008.10189002.40EPA 4646354
CTF48C5CFS2+ furnace: Z9ES080C16SMPS1AHRI reference: 21852783217.008.10189002.40EPA 4646360
CTU48C5XFS2+JMVT16CC2N1+TXVAHRI reference: 21852782817.008.50193002.46EPA 4646364
CTF48C5CFS2+JMVT16CC2N1AHRI reference: 21852782417.008.50193002.46EPA 4646368
CTU48C5XFS2+JMC16C2SN1+TXVAHRI reference: 21852782017.008.50193002.46EPA 4646372
CTF48C5CFS2+JMC16C2SN1AHRI reference: 21852781617.008.50193002.46EPA 4646376
CTU48C5XFS2+TXV+ furnace: Z8ES120C16LMPS1AHRI reference: 21852781017.008.50191002.44EPA 4646382
CTU48C5XFS2+TXV+ furnace: Z8ES120C16SMPS1AHRI reference: 21852780617.008.50191002.44EPA 4646386
CTF48C5CFS2+ furnace: Z8ES120C16LMPS1AHRI reference: 21852780017.008.50191002.44EPA 4646392
CTF48C5CFS2+ furnace: Z8ES120C16SMPS1AHRI reference: 21852779617.008.50191002.44EPA 4646396
CTU48C5XFS2+JMVT17CC2N1+TXVAHRI reference: 21852779217.008.50191002.46EPA 4646400
CTF48C5CFS2+JMVT17CC2N1AHRI reference: 21852778817.008.50191002.46EPA 4646404
CTU48C5XFS2+JMC17C2SN1+TXVAHRI reference: 21852778417.008.50191002.46EPA 4646408

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 →