HL19B3621
Johnson Controls · HP - Split System
16–17BTU/Wh
7.8BTU/Wh
34600–35200BTU/hr
R-410A
Johnson Controls HL19B3621: SEER2 17 BTU/Wh, around the middle of the range for air-source heat pumps (category median 20 BTU/Wh).
Where this model sits
The Johnson Controls HL19B3621 is a 35200 BTU/hr hp - split system using R-410A, a refrigerant with high global warming potential (GWP 2088). At 17 BTU/Wh it ranks around the middle of the 12,218 certified air-source heat pumps models. Among similar-sized air-source heat pumps (within 10% of its size), it is less efficient than the peer median of 19 BTU/Wh. In this size range, comparable Midea models average 20 BTU/Wh and TOSOT models average 21 BTU/Wh.
Specifications
| Efficiency | |
|---|---|
| SEER2 (best combination) | 17BTU/Wh |
| SEER2 (worst combination) | 16BTU/Wh |
| HSPF2 (best combination) | 7.8BTU/Wh |
| HSPF2 (worst combination) | 7.8BTU/Wh |
| EER2 (best combination) | 12.5BTU/Wh |
| COP at 5 °F | 2.06 |
| Capacity | |
| Cooling Capacity (max) | 35200BTU/hr |
| Cooling Capacity (min) | 34600BTU/hr |
| Heating at 47 °F | 35400BTU/hr |
| Heating at 17 °F | 23200BTU/hr |
| Heating at 5 °F | 18400BTU/hr |
All 25 specifications
| Configuration | |
|---|---|
| Product Type | HP - Split System |
| Compressor Staging | Two-stage |
| Cold Climate Certified | No |
| Connected Capability | No |
| Series | MOMENTUM |
| Indoor-Unit Combinations Rated | 23 |
| Refrigerant | |
| Type | R-410A |
| GWP Rating | R-410A (GWP:2088) |
| Identifiers | |
| Model Number | HL19B3621 |
| ENERGY STAR ID | ES_21045_HL19B3621_03292023013458_4287413 |
| Partner | Johnson Controls, Inc. |
| Date Certified | 2026-07-07 |
| Available From | 2024-07-19 |
| Markets | United States, Canada |
Documentation
We link to manufacturer documentation at its original source rather than rehosting it, so you always get the current revision.