Armstrong Air / AIR-SOURCE HEAT PUMP

4SHP18LX136P

4SHP18LX SERIES · EPA record 4010915

Source checked Sep 21, 2026

Performance & equipment details

Values below belong to EPA record 4010915. Temperature points and test metrics are preserved as reported. Missing and zero values are not substituted with estimates.

Metric or attributeSource value
SEER2 · BTU/Wh19.00
EER2 · BTU/Wh11.00
HSPF2 · BTU/Wh8.50
Cooling capacity · BTU/h33800
Heating capacity at 47°F / 8.3°C · BTU/h33800
Heating capacity at 17°F / −8.3°C · BTU/h22200
Heating capacity at 5°F / −15°C · BTU/h18300
COP at 5°F / −15°C2.10
Equipment / loop typeHP - Split System
Refrigerant / source-reported GWPR-410A (GWP:2088)
Compressor stagingContinuously variable
Connected capabilityNo

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This listed system

These ratings apply to the listed configuration. Changing a component may change performance.

Outdoor unit4SHP18LX136P
+
Indoor unit7EH48BX-0*+TDR
+
Required furnaceA97UH2E070B12

AHRI reference 214730087 · reported by ENERGY STAR; no direct AHRI data connection.

All source records for 4SHP18LX136P

Specifications & provenance

Every value below is preserved from the source record. Checked Sep 21, 2026. Asterisks and other model wildcards are retained as published.

Source fieldReported valueEvidence
pd id4010915EPA Sep 21, 2026
marketsUnited States, CanadaEPA Sep 21, 2026
cop at 5 f2.10EPA Sep 21, 2026
eer2 btu wh11.00EPA Sep 21, 2026
series name4SHP18LX SERIESEPA Sep 21, 2026
cold climateNoEPA Sep 21, 2026
hspf2 btu wh8.50EPA Sep 21, 2026
model number4SHP18LX136PEPA Sep 21, 2026
product typeHP - Split SystemEPA Sep 21, 2026
seer2 btu wh19.00EPA Sep 21, 2026
date certified2026-06-02T00:00:00.000EPA Sep 21, 2026
manufacturer typeSystem ManufacturerEPA Sep 21, 2026
compressor stagingContinuously variableEPA Sep 21, 2026
energy star partnerAllied Air EnterprisesEPA Sep 21, 2026
connected capabilityNoEPA Sep 21, 2026
furnace model numberA97UH2E070B12EPA Sep 21, 2026
refrigerant with gwpR-410A (GWP:2088)EPA Sep 21, 2026
ahri reference number214730087EPA Sep 21, 2026
cooling capacity btu h33800EPA Sep 21, 2026
outdoor unit brand nameArmstrong AirEPA Sep 21, 2026
date available on market2023-01-01T00:00:00.000EPA Sep 21, 2026
indoor unit model number7EH48BX-0*+TDREPA Sep 21, 2026
energy star model identifierES_1102531_4SHP18LX136P_03282025123024_28214730087EPA Sep 21, 2026
heating capacity at 5 f btu h18300EPA Sep 21, 2026
meets most efficient criteriaNoEPA Sep 21, 2026
heating capacity at 17 f btu h22200EPA Sep 21, 2026
heating capacity at 47 f btu h33800EPA Sep 21, 2026
meets peak cooling requirementsYesEPA Sep 21, 2026
controls verification procedure cvp testNoneEPA Sep 21, 2026