Century / AIR-SOURCE HEAT PUMP

HSA1418S1-**A

HSA14 Series

20 published source records · source checked Sep 21, 2026

SEER2 range15.2–16.5BTU/Wh
HSPF2 range7.8BTU/Wh
Cooling capacity18,000BTU/h

Each efficiency range summarizes published EPA records for HSA1418S1-**A. 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 20 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/Wh15.2–16.520 / 20
EER2 · BTU/Wh13–1420 / 20
HSPF2 · BTU/Wh7.820 / 20
Cooling capacity · BTU/h18,00020 / 20
Heating capacity at 47°F / 8.3°C · BTU/h17,500–18,00020 / 20
Heating capacity at 17°F / −8.3°C · BTU/h10,500–11,20020 / 20
Heating capacity at 5°F / −15°C · BTU/h7,900–8,50020 / 20
COP at 5°F / −15°C1.86–220 / 20
Equipment / loop typeHP - Split System20 / 20
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)20 / 20
Compressor stagingSingle stage20 / 20
Connected capabilityNo20 / 20

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
7EH30AX-**+TDR+ furnace: GUH80C045A3MP*AHRI reference: 21637254516.507.8081001.98EPA 3813641
7EH30AX-**+TDR+ furnace: GUH80C070A3MP*AHRI reference: 21637254616.507.8081001.98EPA 3813642
HMA18VX1*-**AHRI reference: 21637253416.007.8081001.86EPA 3813595
7EH24AX-**+TDR+ furnace: GUH80C070A3MP*AHRI reference: 21637254116.007.8080001.96EPA 3813636
7EH24AX-**+TDR+ furnace: GUH80C045A3MP*AHRI reference: 21637254016.007.8079001.94EPA 3813637
7EH24BX-**+TDR+ furnace: GUH80C070B3MP*AHRI reference: 21637254216.007.8082001.94EPA 3813638
7EH24BX-**+TDR+ furnace: GUH92C070B3MP*AHRI reference: 21637254416.007.8083001.96EPA 3813639
7EH24BX-**+TDR+ furnace: GUH92C045B3MP*AHRI reference: 21637254316.007.8083001.94EPA 3813640
HMA24VX1*-**AHRI reference: 21637253716.007.8084001.98EPA 3813778
7EH24BX-**+TDR+ furnace: GUH97T045B3MP*AHRI reference: 21649881316.007.8082001.94EPA 3847468
7EH24BX-**+TDR+ furnace: GUH97T070B3MPAHRI reference: 21680149716.007.8082001.96EPA 3993057
HMA24CX1*-**AHRI reference: 21766272616.007.8082002.00EPA 4512840
7ED30/36BX-**+TDR+ furnace: GDD96C045B3MP*AHRI reference: 21637255015.507.8084001.92EPA 3813576
7EH24AX-**+TDR+ furnace: GUH80X040A3MP*AHRI reference: 21637253815.507.8080001.94EPA 3813598
7EH24AX-**+TDR+ furnace: GUH80X060A3MP*AHRI reference: 21637253915.507.8080001.94EPA 3813635
7ED30/36BX-**+TDR+ furnace: GDD92C045B3MP*AHRI reference: 21637254815.507.8084001.92EPA 3813764
7ED30/36BX-**+TDR+ furnace: GDD92C070B3MP*AHRI reference: 21637254915.507.8084001.94EPA 3813765
7ED30/36BX-**+TDR+ furnace: GDD80C070B3MP*AHRI reference: 21637254715.207.8084001.90EPA 3813575
HMA24PX1*-**AHRI reference: 21637253515.207.8084001.98EPA 3813596
7ED30/36BX-**+TDR+ furnace: GDD96C070B4MP*AHRI reference: 21637255115.207.8085001.92EPA 3813766

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 →