Tempstar / AIR-SOURCE HEAT PUMP

T5H8T36*K*AAA*

Mainline 18 SEER2 HP · source records, page 9

188 published source records · source checked Sep 21, 2026

SEER2 range15.2–16.5BTU/Wh
HSPF2 range7.8–8.5BTU/Wh
Cooling capacity33,800–38,000BTU/h

Each efficiency range summarizes published EPA records for T5H8T36*K*AAA*. 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 188 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/Wh15.2–16.5188 / 188
EER2 · BTU/Wh11.7–13188 / 188
HSPF2 · BTU/Wh7.8–8.5188 / 188
Cooling capacity · BTU/h33,800–38,000188 / 188
Heating capacity at 47°F / 8.3°C · BTU/h37,200–39,000188 / 188
Heating capacity at 17°F / −8.3°C · BTU/h23,000–24,200188 / 188
Heating capacity at 5°F / −15°C · BTU/h17,500–19,600188 / 188
COP at 5°F / −15°C1.84–2.4188 / 188
Equipment / loop typeHP - Split System188 / 188
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)188 / 188
Compressor stagingTwo-stage188 / 188
Connected capabilityNo188 / 188

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
EA*5X43M21A*+ furnace: *95MSU0601716A*AHRI reference: 21635840615.208.10196002.24EPA 3808604
ESH5X36M12A*+ furnace: *80MSU0802120A*AHRI reference: 21635921415.207.80188002.20EPA 3808623
EVD5X37M21A*+ furnace: *96VSN0802120B*AHRI reference: 21635544615.207.80179001.86EPA 3808631
EVD5X37M21A*+ furnace: *96VSN1002120B*AHRI reference: 21635545415.207.80179001.86EPA 3808639
ESH5X42M12A*+ furnace: OLV154F20AAHRI reference: 21635996615.208.10191002.28EPA 3808647
EVD5X37M21A*+ furnace: *96VTN0802120B*AHRI reference: 21635548615.207.80179001.86EPA 3808661
EVD5X37M21A*+ furnace: *96VTN1002120B*AHRI reference: 21635549415.207.80178001.86EPA 3808669
EA*5X37M17A*+ furnace: *80VSL0701716B*AHRI reference: 21635693415.208.10189002.28EPA 3808685
EA*5X37M17A*+ furnace: *96VSN0601716B*AHRI reference: 21635704615.208.10190002.28EPA 3808717
EA*5X37M17A*+ furnace: *96VSN0801716B*AHRI reference: 21635705415.208.10189002.28EPA 3808725
EA*5X37M17A*+ furnace: *95MSU0601716A*AHRI reference: 21635707015.208.10189002.30EPA 3808736
EA*5X42M21A*+ furnace: *80VSL0901716B*AHRI reference: 21635771015.208.10188002.26EPA 3808757
EA*5X42M21A*+ furnace: *80VSL0902120B*AHRI reference: 21635771815.208.10189002.26EPA 3808765
EA*5X42M21A*+ furnace: *80VSL1102122B*AHRI reference: 21635772615.208.10188002.26EPA 3808773
EA*5X42M21A*+ furnace: *80MSU0601716A*AHRI reference: 21635774215.208.10188002.26EPA 3808781
EA*5X37M17A*+ furnace: *80VTL0451412B*AHRI reference: 21635699815.208.10189002.28EPA 3808797
EA*5X37M17A*+ furnace: *96VTN0601716B*AHRI reference: 21635710215.208.10190002.28EPA 3808805
EA*5X37M17A*+ furnace: *96VTN0801716B*AHRI reference: 21635711015.208.10189002.28EPA 3808813
EA*5X37M17A*+ furnace: *80VTL0701716B*AHRI reference: 21635700615.208.10189002.28EPA 3808832
EVD5X42M21A*+ furnace: *80VSL0901716B*AHRI reference: 21635603815.207.80177001.86EPA 3808840

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 →