Heil / AIR-SOURCE HEAT PUMP

Q5H9V36*K*AAA*

QuietComfort 19 SEER2 VS HP · source records, page 8

450 published source records · source checked Sep 21, 2026

SEER2 range15.2–18BTU/Wh
HSPF2 range7.8–9BTU/Wh
Cooling capacity33,400–37,600BTU/h

Each efficiency range summarizes published EPA records for Q5H9V36*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 450 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/Wh15.2–18450 / 450
EER2 · BTU/Wh10.5–13.5450 / 450
HSPF2 · BTU/Wh7.8–9450 / 450
Cooling capacity · BTU/h33,400–37,600450 / 450
Heating capacity at 47°F / 8.3°C · BTU/h31,800–37,400450 / 450
Heating capacity at 17°F / −8.3°C · BTU/h25,200–37,600450 / 450
Heating capacity at 5°F / −15°C · BTU/h24,600–26,600450 / 450
COP at 5°F / −15°C1.9–2.18450 / 450
Equipment / loop typeHP - Split System450 / 450
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)450 / 450
Compressor stagingContinuously variable450 / 450
Connected capabilityNo450 / 450

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
EVD5X37M21A*+ furnace: *80CSU0401712B*Cold climate designationAHRI reference: 21791224115.508.50262002.00EPA 4533609
EVM5X43M21A*+ furnace: OLV098A12*Cold climate designationAHRI reference: 21791029015.508.50256002.04EPA 4533665
EVD5X48M21A*+ furnace: *80CSU0401712B*Cold climate designationAHRI reference: 21791411715.508.50262002.00EPA 4534147
FTMA5B36L0C*Cold climate designationAHRI reference: 21790888515.509.00254002.08EPA 4534363
EVM5X36M17A*+ furnace: *80CSU0401712B*Cold climate designationAHRI reference: 21790890015.508.50258002.00EPA 4534372
EVM5X36M17A*+ furnace: *80CSU0601716B*Cold climate designationAHRI reference: 21790891515.508.50256002.05EPA 4534386
EVM5X48M21A*+ furnace: *80CSU0401712B*Cold climate designationAHRI reference: 21791035015.508.50262002.00EPA 4534480
EVD5X42M17A*+ furnace: *96CTN0801714B*Cold climate designationAHRI reference: 21791337615.508.50260002.02EPA 4534804
EVD5X42M21A*+ furnace: *96VTN0802120B*Cold climate designationAHRI reference: 21791398115.508.50264002.00EPA 4535029
EVD5X42M17A*+ furnace: *96VTN0801716B*Cold climate designationAHRI reference: 21791343815.508.50262002.00EPA 4535251
EVD5X36M21A*+ furnace: *80MSU0601716A*Cold climate designationAHRI reference: 21791165115.508.50262002.00EPA 4535659
EVD5X36M17A*+ furnace: *80CSU0401712B*AHRI reference: 21791110715.507.80258002.05EPA 4535778
EVD5X36M17A*+ furnace: *80CSU0601716B*Cold climate designationAHRI reference: 21791112215.508.50256002.05EPA 4535795
EVD5X36M17A*+ furnace: *80VSL0701412B*Cold climate designationAHRI reference: 21791113715.508.50258002.02EPA 4535811
EVD5X36M17A*+ furnace: *80VSL0701716B*Cold climate designationAHRI reference: 21791115215.508.50258002.02EPA 4535825
EVD5X48M21A*+ furnace: *95MSU1002120A*Cold climate designationAHRI reference: 21791450815.508.50264002.00EPA 4536209
EA*5X48M21A*+ furnace: *80MSU0401712A*AHRI reference: 21792553415.509.00252002.06EPA 4536316
EA*5X48M21A*+ furnace: *80MSU0601716A*AHRI reference: 21792554915.509.00252002.06EPA 4536332
EA*5X42M21A*+ furnace: *80CTL1102120B*Cold climate designationAHRI reference: 21792404715.509.00254002.10EPA 4536424
EA*5X42M21A*+ furnace: *80VSL1102122B*Cold climate designationAHRI reference: 21792395715.509.00254002.08EPA 4536473

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 →