Lennox / AIR-SOURCE HEAT PUMP

EL17XP1-018-230A**

EL17XP1 SERIES · ELITE EL17XP1 SERIES · ELITE EL17XP1 Series · source records, page 19

480 published source records · source checked Sep 21, 2026

SEER2 range15.2–16.8BTU/Wh
HSPF2 range7.8–8.5BTU/Wh
Cooling capacity17,800–18,000BTU/h

Each efficiency range summarizes published EPA records for EL17XP1-018-230A**. 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 480 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/Wh15.2–16.8480 / 480
EER2 · BTU/Wh12.2–14480 / 480
HSPF2 · BTU/Wh7.8–8.5480 / 480
Cooling capacity · BTU/h17,800–18,000480 / 480
Heating capacity at 47°F / 8.3°C · BTU/h16,000–18,000480 / 480
Heating capacity at 17°F / −8.3°C · BTU/h10,200–12,100480 / 480
Heating capacity at 5°F / −15°C · BTU/h7,500–9,700480 / 480
COP at 5°F / −15°C1.9–2.16480 / 480
Equipment / loop typeHP - Split System480 / 480
Refrigerant / source-reported GWPR-410A (GWP:2088)480 / 480
Compressor stagingSingle stage480 / 480
Connected capabilityNo480 / 480

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
CX35-24B+TDR+ furnace: EL297UH070XE36B*AHRI reference: 21363022616.008.0083002.12EPA 2836389
CRX35-30/36C-**-*+TDR+ furnace: EL297DF090XE48C*AHRI reference: 21363022516.008.3089002.08EPA 2836395
CRX35-30/36B-**-*+TDR+ furnace: EL297DF070XE48B*AHRI reference: 21363022416.008.3089002.08EPA 2836399
CHX35-24B-**-*+TDR+ furnace: EL297UH070XE36B*AHRI reference: 21363022216.008.1083002.08EPA 2836442
C35-24B+TDR+TXV+ furnace: EL297UH070XE36B*AHRI reference: 21363022016.008.0083002.12EPA 2836497
CRX35-30/36B-**-*+TDR+ furnace: EL297DF045XE36B*AHRI reference: 21343342516.008.3089002.08EPA 2842168
CK40HT-24A-0*+TDR+ furnace: EL180UH040NE36A*AHRI reference: 21462182116.007.8081002.00EPA 3473886
CK40HT-24A-0*+TDR+ furnace: EL180UH060NE36A*AHRI reference: 21462182216.007.8081002.00EPA 3473887
CK40HT-24A-0*+TDR+ furnace: EL280UH045E36A*AHRI reference: 21462182316.008.1082002.02EPA 3473889
CK40HT-24A-0*+TDR+ furnace: SL280UH070V36A*AHRI reference: 21462183316.008.1087002.04EPA 3473898
CK40HT-24A-0*+TDR+ furnace: SL280UH070XV36A*AHRI reference: 21462183416.008.1087002.04EPA 3473899
CK40HT-24B-0*+TDR+ furnace: EL195UH040NE36B*AHRI reference: 21462183616.008.1082002.06EPA 3473900
CK40HT-24B-0*+TDR+ furnace: EL196UH045XE36B*AHRI reference: 21462183916.008.1082002.06EPA 3473903
CK40HT-24B-0*+TDR+ furnace: EL196UH070XE36B*AHRI reference: 21462184016.008.1082002.06EPA 3473904
CK40HT-24B-0*+TDR+ furnace: EL297UH070XE36B*AHRI reference: 21462184616.008.1083002.08EPA 3473909
CK40HT-24B-0*+TDR+ furnace: ML193UH030XE36B*AHRI reference: 21462185316.008.1084002.08EPA 3474003
CK40HT-24B-0*+TDR+ furnace: ML180UH090V48B*AHRI reference: 21462185216.008.1087002.06EPA 3474004
CK40HT-24B-0*+TDR+ furnace: ML196UH070XE36B*AHRI reference: 21462185816.008.1082002.06EPA 3474010
CK40HT-24B-0*+TDR+ furnace: ML196UH045XE36B*AHRI reference: 21462185716.008.1082002.06EPA 3474013
CK40HT-24B-0*+TDR+ furnace: ML296UH045XV36B*AHRI reference: 21462186016.008.1084002.06EPA 3474017

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 →