Armstrong Air / AIR-SOURCE HEAT PUMP

4SHP18LX136P

4SHP18LX SERIES · source records, page 4

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
EAH1P30B+TDR+TXV+ furnace: EFV12BCAAHRI reference: 21074045218.508.50149002.05EPA 2447243
E*1P23B+TDR+TXV+ furnace: A96UH1E030B12AHRI reference: 21163218018.508.10141001.87EPA 2447761
BCE5V30M*4XAHRI reference: 21073993518.508.50152001.98EPA 2447890
BCE5V24M*4XAHRI reference: 21073993218.508.50154001.88EPA 2447899
ED1P24B+TDR+TXV+ furnace: EFV12BCAAHRI reference: 21163223018.508.10148001.84EPA 2448081
ED1P24B+TDR+TXV+ furnace: A96DS2V045B12AHRI reference: 21163222618.508.10147001.82EPA 2448084
EAH1P30B+TDR+TXV+ furnace: A96UH1E045B12AHRI reference: 21163221818.508.50153002.02EPA 2448101
EAH1P48C+TDR+TXV+ furnace: A93UH1E110C16AHRI reference: 21260775118.508.50181002.12EPA 2633443
ED1P24B+TDR+TXV+ furnace: A97DS2V045B12AHRI reference: 21253948918.508.10147001.82EPA 2634613
7EH30BX-0*+TDR+ furnace: A96UH1E045B12AHRI reference: 21473000918.508.50153002.02EPA 3492932
7EH30BX-0*+TDR+ furnace: EFV12BCAAHRI reference: 21473002818.508.50149002.05EPA 3492944
7EH48CX-0*+TDR+ furnace: A93UH1E110C16AHRI reference: 21473010418.508.50181002.12EPA 3493060
7AH1AV24PX-0*AHRI reference: 21521904518.508.50154001.88EPA 3554751
7AH1AV30PX-0*AHRI reference: 21521904718.508.50152001.98EPA 3554753
E*1P23B+TDR+TXV+ furnace: A97US2V060B12XAHRI reference: 21074002118.508.10143001.91EPA 3801702
7EC24BX-0*+TDR+ furnace: A97UH2E030B08AHRI reference: 21472983018.508.10109002.15EPA 4010905
7EC24BX-0*+TDR+ furnace: A97UH2E070B12AHRI reference: 21472983218.507.80156002.03EPA 4010907
7EH30BX-0*+TDR+ furnace: A97UH2E070B12AHRI reference: 21473001718.508.50152002.11EPA 4010912
E*1P23B+TDR+TXV+ furnace: A97UH2E070B12AHRI reference: 21392770518.508.10146002.01EPA 4010940
EA(C,U)1P24B+TDR+TXV+ furnace: A97UH2E070B12AHRI reference: 21392770718.507.80156002.03EPA 4010942

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 →