Ameristar / AIR-SOURCE HEAT PUMP

A5HP5042A1

A5HP5

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
5TXCC007AS3+TSTAT+ furnace: L8V1C100U5VSBAHRI reference: 21429656716.008.10195002.10EPA 3424330
5TXCC007AS3+TSTAT+ furnace: A952V100CU5SBAHRI reference: 21429656916.008.10197002.10EPA 3424331
5TXCC007AS3+TSTAT+ furnace: A952V100CU5SAAHRI reference: 21429657116.008.10197002.10EPA 3424333
5TXCC007AS3+TSTAT+ furnace: A952V080CU5SBAHRI reference: 21429657316.008.10197002.10EPA 3424335
5TXCC007AS3+TSTAT+ furnace: A952V080CU5SAAHRI reference: 21429657516.008.10192002.10EPA 3424336
5TXCD010AS3+TSTAT+ furnace: A952V120DU5SAAHRI reference: 21429659516.008.10189002.20EPA 3424356
5TXCD010AS3+TSTAT+ furnace: A952V120DU5SBAHRI reference: 21429659716.008.10194002.10EPA 3424359
A5AHV004A1D3+TDR+TSTATAHRI reference: 21429660716.008.10191002.20EPA 3424369
A5AHV006A1D3+TDR+TSTATAHRI reference: 21429660916.008.10194002.20EPA 3424370
A5AHV007A1D3+TDR+TSTATAHRI reference: 21429661116.008.10194002.20EPA 3424372
5PX*B006AS3+TSTAT+P0V0B000M40SDAHRI reference: 21557526916.007.80194002.10EPA 3651650
A5AHV005A1D3+TDR+TSTATAHRI reference: 21561110716.008.10191002.20EPA 3651687
5TXCC009AS3+TSTAT+ furnace: A801X080CM5TDAHRI reference: 21557550316.008.10192002.20EPA 3651717
5TXCC009AS3+TSTAT+ furnace: A951X100CU5SAAHRI reference: 21557550516.008.10195002.10EPA 3651719
5TXCC009AS3+TSTAT+ furnace: A952V100CU5SBAHRI reference: 21557550716.008.10192002.20EPA 3651721
5TXCC009AS3+TSTAT+ furnace: L8V1C100U5VSBAHRI reference: 21557550916.008.10191002.20EPA 3651723
5TXCD008AS3+TSTAT+P0V0D000M50SDAHRI reference: 21557551716.008.10192002.10EPA 3651727
5TXCD008AS3+TSTAT+ furnace: A952V120DU5SBAHRI reference: 21557551916.008.10195002.10EPA 3651729
5TXCD008AS3+TSTAT+ furnace: A951X120DU5SAAHRI reference: 21557552116.008.10193002.10EPA 3651731
5TXCD008AS3+TSTAT+ furnace: A801X120DM5TDAHRI reference: 21557552316.008.10196002.10EPA 3651733

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 →