Armstrong Air / AIR-SOURCE HEAT PUMP

4SHP18LX136P

4SHP18LX SERIES · source records, page 5

161 published source records · source checked Sep 21, 2026

SEER2 range16–19BTU/Wh
HSPF2 range7.8–8.5BTU/Wh
Cooling capacity22,000–35,000BTU/h

Each efficiency range summarizes published EPA records for 4SHP18LX136P. 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 161 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/Wh16–19161 / 161
EER2 · BTU/Wh11–12.3161 / 161
HSPF2 · BTU/Wh7.8–8.5161 / 161
Cooling capacity · BTU/h22,000–35,000161 / 161
Heating capacity at 47°F / 8.3°C · BTU/h22,000–35,000161 / 161
Heating capacity at 17°F / −8.3°C · BTU/h14,900–23,600161 / 161
Heating capacity at 5°F / −15°C · BTU/h10,900–19,600161 / 161
COP at 5°F / −15°C1.82–2.22161 / 161
Equipment / loop typeHP - Split System161 / 161
Refrigerant / source-reported GWPR-410A (GWP:2088)161 / 161
Compressor stagingContinuously variable161 / 161
Connected capabilityNo161 / 161

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
EAC4X24B+TDR+ furnace: A97UH2E070B12AHRI reference: 21392771118.507.80156002.03EPA 4010946
EAH1P30B+TDR+TXV+ furnace: A97UH2E070B12AHRI reference: 21392771518.508.50152002.11EPA 4010950
E*1P23B+TDR+TXV+ furnace: A97UH2E030B08AHRI reference: 21409189818.508.10109002.20EPA 4010975
EA(C,U)1P24B+TDR+TXV+ furnace: A97UH2E030B08AHRI reference: 21409189918.508.10109002.15EPA 4010976
EAC4X24B+TDR+ furnace: A97UH2E030B08AHRI reference: 21409190118.508.10109002.15EPA 4010978
EAH1P30B+TDR+TXV+ furnace: A96UH1E070B12AHRI reference: 21074041918.008.50153002.03EPA 2447231
EAH1P30B+TDR+TXV+ furnace: A96UH2E045B12AHRI reference: 21074042318.008.50152002.02EPA 2447232
EAH1P30B+TDR+TXV+ furnace: A96UH2E070B12AHRI reference: 21074042718.008.50152002.02EPA 2447235
ED1P30/36B+TDR+TXV+ furnace: A96DF1E045B12AHRI reference: 21073876318.008.10179002.04EPA 2447446
E*1P23B+TDR+TXV+ furnace: A96UH1E045B12AHRI reference: 21163218118.008.10146001.90EPA 2447763
E*1P23B+TDR+TXV+ furnace: A96UH1E070B12AHRI reference: 21163218218.008.10146001.90EPA 2447766
BCE7E18M*4XAHRI reference: 21073993918.008.50146002.03EPA 2447893
BCE5V18M*4XAHRI reference: 21073992818.008.50152002.04EPA 2447895
ED1P24B+TDR+TXV+ furnace: A96DF1E045B12AHRI reference: 21163222318.008.10149001.83EPA 2448048
BCE7E24M*4XAHRI reference: 21330716218.008.50156002.12EPA 2740079
7EH30BX-0*+TDR+ furnace: A96UH1E070B12AHRI reference: 21473001018.008.50153002.03EPA 3492930
7EH30BX-0*+TDR+ furnace: A96UH2E045B12AHRI reference: 21473001118.008.50152002.02EPA 3492933
7EH30BX-0*+TDR+ furnace: A96UH2E070B12AHRI reference: 21473001218.008.50152002.02EPA 3492935
7AH1AV18PX-0*AHRI reference: 21521904318.008.50152002.04EPA 3554749
7AH2AE18PX-0*AHRI reference: 21521905318.008.50146002.03EPA 3554757

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 →