ARUN038GSS4
LG · HP - Mini or Multi Split
20.1BTU/Wh
10.6BTU/Wh
38000BTU/hr
Yes
LG ARUN038GSS4: SEER2 20.1 BTU/Wh, around the middle of the range for air-source heat pumps (category median 20 BTU/Wh).
Where this model sits
The LG ARUN038GSS4 is a 38000 BTU/hr hp - mini or multi split using R-410A, a refrigerant with high global warming potential (GWP 2088). At 20.1 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 more efficient than the peer median of 18.7 BTU/Wh. In this size range, comparable Midea models average 20 BTU/Wh and Carrier models average 17 BTU/Wh.
Specifications
| Efficiency | |
|---|---|
| SEER2 (best combination) | 20.1BTU/Wh |
| SEER2 (worst combination) | 20.1BTU/Wh |
| HSPF2 (best combination) | 10.6BTU/Wh |
| HSPF2 (worst combination) | 10.6BTU/Wh |
| EER2 (best combination) | 14BTU/Wh |
| COP at 5 °F | 2.16 |
| Capacity | |
| Cooling Capacity (max) | 38000BTU/hr |
| Cooling Capacity (min) | 38000BTU/hr |
| Heating at 47 °F | 51000BTU/hr |
| Heating at 17 °F | 33000BTU/hr |
| Heating at 5 °F | 39000BTU/hr |
All 25 specifications
| Configuration | |
|---|---|
| Product Type | HP - Mini or Multi Split |
| Compressor Staging | Continuously variable |
| Cold Climate Certified | Yes |
| Connected Capability | No |
| Series | ARUN038GSS4 |
| Indoor-Unit Combinations Rated | 3 |
| Refrigerant | |
| Type | R-410A |
| GWP Rating | R-410A (GWP:2088) |
| Identifiers | |
| Model Number | ARUN038GSS4 |
| ENERGY STAR ID | ES_1118034_ARUN038GSS4_03292023012243_9021416 |
| Partner | LG Electronics, Inc. |
| Date Certified | 2026-01-30 |
| Available From | 2024-12-23 |
| Markets | Canada |
Documentation
We link to manufacturer documentation at its original source rather than rehosting it, so you always get the current revision.