Ameristar / AIR-SOURCE HEAT PUMP

A5HP5042A1

A5HP5 · source records, page 4

125 published source records · source checked Sep 21, 2026

SEER2 range15.2–16BTU/Wh
HSPF2 range7.8–8.1BTU/Wh
Cooling capacity37,800–41,500BTU/h

Each efficiency range summarizes published EPA records for A5HP5042A1. 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 125 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/Wh15.2–16125 / 125
EER2 · BTU/Wh11.7–12125 / 125
HSPF2 · BTU/Wh7.8–8.1125 / 125
Cooling capacity · BTU/h37,800–41,500125 / 125
Heating capacity at 47°F / 8.3°C · BTU/h37,400–40,500125 / 125
Heating capacity at 17°F / −8.3°C · BTU/h24,800–26,400125 / 125
Heating capacity at 5°F / −15°C · BTU/h18,800–20,000125 / 125
COP at 5°F / −15°C2–2.3125 / 125
Equipment / loop typeHP - Split System125 / 125
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)125 / 125
Compressor stagingSingle stage125 / 125
Connected capabilityNo125 / 125

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
5PX*D010AS3+TSTAT+ furnace: A952V120DU5SBAHRI reference: 21557543116.008.10194002.10EPA 3651967
5PX*D010AS3+TSTAT+P0V0D000M50SDAHRI reference: 21557543316.008.10191002.20EPA 3651969
5PX*DD10AS3+TSTAT+ furnace: A801X120DM5SDAHRI reference: 21557543716.008.10195002.10EPA 3651973
5PX*B006AS3+TSTAT+ furnace: A801X060BM4TDAHRI reference: 21557528315.507.80192002.10EPA 3651658
5PX*B006AS3+TSTAT+ furnace: A801X060BM4SDAHRI reference: 21557528515.507.80192002.10EPA 3651665
5PX*C007AS3+TSTAT+ furnace: A951X100CU5SAAHRI reference: 21557534315.508.10193002.10EPA 3651813
5PX*C009AS3+TSTAT+ furnace: A951X080CU5SAAHRI reference: 21557536115.508.10191002.20EPA 3651831
5PX*DD10AS3+TSTAT+ furnace: A951X120DD5SAAHRI reference: 21557544315.508.10192002.10EPA 3651850
5TXCC009AS3+TSTAT+ furnace: A951X080CU5SAAHRI reference: 21557548915.508.10191002.20EPA 3651866
5TXCB006AS3+TSTAT+ furnace: A801X060BM4SDAHRI reference: 21429652715.207.80192002.10EPA 3424114
5TXCB006AS3+TSTAT+ furnace: A801X080BM4SDAHRI reference: 21429652915.207.80194002.10EPA 3424116
5TXCB006AS3+TSTAT+ furnace: A801X060BM4TDAHRI reference: 21429653115.207.80192002.10EPA 3424117
5TXCB006AS3+TSTAT+ furnace: A951X080BU4SAAHRI reference: 21429653315.208.10192002.10EPA 3424120
5TXCB006AS3+TSTAT+ furnace: A952V060BU4SAAHRI reference: 21429653515.208.10196002.10EPA 3424122
5TXCB006AS3+TSTAT+ furnace: A952V060BU4SBAHRI reference: 21429653715.208.10193002.10EPA 3424124
5TXCB006AS3+TSTAT+ furnace: A952V080BU4SAAHRI reference: 21429653915.208.10193002.10EPA 3424126
5TXCB006AS3+TSTAT+ furnace: A952V080BU4SBAHRI reference: 21429654115.208.10196002.10EPA 3424129
5TXCB006AS3+TSTAT+ furnace: L8V1B080U4VSBAHRI reference: 21429654315.207.80194002.10EPA 3424130
5TXCB006AS3+TSTAT+ furnace: L9X1B070U4VSAAHRI reference: 21429654515.207.80196002.10EPA 3424132
5TXCB006AS3+TSTAT+ furnace: A801X080BM4TDAHRI reference: 21429654915.207.80194002.10EPA 3424206

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 →