Q5H9V36*K*AAA*
QuietComfort 19 SEER2 VS HP · source records, page 22
450 published source records · source checked Sep 21, 2026
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.
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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 field | Value / range | Records supplying it |
|---|---|---|
| SEER2 · BTU/Wh | 15.2–18 | 450 / 450 |
| EER2 · BTU/Wh | 10.5–13.5 | 450 / 450 |
| HSPF2 · BTU/Wh | 7.8–9 | 450 / 450 |
| Cooling capacity · BTU/h | 33,400–37,600 | 450 / 450 |
| Heating capacity at 47°F / 8.3°C · BTU/h | 31,800–37,400 | 450 / 450 |
| Heating capacity at 17°F / −8.3°C · BTU/h | 25,200–37,600 | 450 / 450 |
| Heating capacity at 5°F / −15°C · BTU/h | 24,600–26,600 | 450 / 450 |
| COP at 5°F / −15°C | 1.9–2.18 | 450 / 450 |
| Equipment / loop type | HP - Split System | 450 / 450 |
| Refrigerant / source-reported GWP | R-454B (GWP:470 | Lower GWP) | 450 / 450 |
| Compressor staging | Continuously variable | 450 / 450 |
| Connected capability | No | 450 / 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 furnace | SEER2BTU/Wh | HSPF2BTU/Wh | Heating capacity at 5°F / −15°CBTU/h | COP at 5°F / −15°C | Record & comparison |
|---|---|---|---|---|---|
EA*5X43M21A*+ furnace: *80MSU1002120A*AHRI reference: 217924739 | 15.20 | 9.00 | 24600 | 2.08 | EPA 4539573 → |
EA*5X42M21A*+ furnace: *96CTN0802120B*Cold climate designationAHRI reference: 217924364 | 15.20 | 9.00 | 25600 | 2.08 | EPA 4539983 → |
EA*5X42M21A*+ furnace: *96VTN0802120B*Cold climate designationAHRI reference: 217924469 | 15.20 | 9.00 | 25600 | 2.08 | EPA 4539994 → |
EA*5X37M17A*+ furnace: *80CSU0601716B*Cold climate designationAHRI reference: 217922560 | 15.20 | 9.00 | 25400 | 2.10 | EPA 4540051 → |
EA*5X36M17A*+ furnace: *97CTN0801716A*Cold climate designationAHRI reference: 217922485 | 15.20 | 8.50 | 25600 | 1.98 | EPA 4540368 → |
EA*5X43M21A*+ furnace: *96VTN0801716B*AHRI reference: 217925265 | 15.20 | 9.00 | 25000 | 2.06 | EPA 4540569 → |
EA*5X42M21A*+ furnace: *97CTN0802120A*Cold climate designationAHRI reference: 217924409 | 15.20 | 9.00 | 25600 | 2.08 | EPA 4540720 → |
EA*5X42M21A*+ furnace: *96VTN1002120B*Cold climate designationAHRI reference: 217924484 | 15.20 | 9.00 | 25400 | 2.10 | EPA 4540734 → |
EA*5X43M21A*+ furnace: *80VTL1102122B*AHRI reference: 217924875 | 15.20 | 8.50 | 24800 | 1.94 | EPA 4541277 → |
EA*5X37M17A*+ furnace: *95CSU0601716B*Cold climate designationAHRI reference: 217922727 | 15.20 | 9.00 | 25600 | 2.08 | EPA 4541383 → |
EA*5X48M21A*+ furnace: *80CTL0701716B*AHRI reference: 217925610 | 15.20 | 9.00 | 25400 | 2.06 | EPA 4541399 → |
EA*5X48M21A*+ furnace: *80CTL0702120B*AHRI reference: 217925625 | 15.20 | 9.00 | 25200 | 2.06 | EPA 4541414 → |
EA*5X37M17A*+ furnace: *96VSN0601716B*Cold climate designationAHRI reference: 217922772 | 15.20 | 9.00 | 25600 | 2.08 | EPA 4541482 → |
EA*5X42M21A*+ furnace: *97CTN1002122A*Cold climate designationAHRI reference: 217924424 | 15.20 | 9.00 | 25400 | 2.10 | EPA 4541537 → |
EA*5X36M17A*+ furnace: *80CTL0901716B*Cold climate designationAHRI reference: 217922288 | 15.20 | 8.50 | 25200 | 2.00 | EPA 4541559 → |
EA*5X36M17A*+ furnace: *80VTL0451412B*Cold climate designationAHRI reference: 217922303 | 15.20 | 8.50 | 25200 | 2.00 | EPA 4541573 → |
EA*5X36M17A*+ furnace: *80VTL0701716B*Cold climate designationAHRI reference: 217922319 | 15.20 | 8.50 | 25200 | 2.00 | EPA 4541589 → |
EA*5X43M21A*+ furnace: *97CMN0801714B*AHRI reference: 217924965 | 15.20 | 9.00 | 25000 | 2.06 | EPA 4541596 → |
EA*5X43M21A*+ furnace: *95CSU0802120B*AHRI reference: 217924905 | 15.20 | 9.00 | 24800 | 2.08 | EPA 4541617 → |
EA*5X48M21A*+ furnace: *95CSU0802120B*AHRI reference: 217925746 | 15.20 | 9.00 | 25200 | 2.06 | EPA 4541633 → |
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 →