Z6SOV-48HDMB-US
ZERO · HP - Mini or Multi Split
20.4–21.3BTU/Wh
10–10.6BTU/Wh
45000BTU/hr
Yes
ZERO Z6SOV-48HDMB-US: SEER2 21.3 BTU/Wh, around the middle of the range for air-source heat pumps (category median 20 BTU/Wh).
SEER2: better than 80% of the 1552 comparable models within 10% of this capacity. Their median is 18 BTU/Wh.
Where this model sits
The ZERO Z6SOV-48HDMB-US is a 45000 BTU/hr hp - mini or multi split using R-454B, a refrigerant with moderate global warming potential (GWP 470). At 21.3 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 BTU/Wh. In this size range, comparable Midea models average 18.8 BTU/Wh and Airquest models average 16.8 BTU/Wh.
Specifications
| Efficiency | |
|---|---|
| SEER2 (best combination) | 21.3BTU/Wh |
| SEER2 (worst combination) | 20.4BTU/Wh |
| HSPF2 (best combination) | 10.6BTU/Wh |
| HSPF2 (worst combination) | 10BTU/Wh |
| EER2 (best combination) | 12BTU/Wh |
| COP at 5 °F | 2.10 |
| Capacity | |
| Cooling Capacity (max) | 45000BTU/hr |
| Cooling Capacity (min) | 45000BTU/hr |
| Heating at 47 °F | 48000BTU/hr |
| Heating at 17 °F | 39000BTU/hr |
| Heating at 5 °F | 38000BTU/hr |
All 25 specifications
| Configuration | |
|---|---|
| Product Type | HP - Mini or Multi Split |
| Compressor Staging | Continuously variable |
| Cold Climate Certified | Yes |
| Connected Capability | No |
| Series | Z6SOV Series |
| Indoor-Unit Combinations Rated | 3 |
| Refrigerant | |
| Type | R-454B |
| GWP Rating | R-454B (GWP:470 | Lower GWP) |
| Identifiers | |
| Model Number | Z6SOV-48HDMB-US |
| ENERGY STAR ID | ES_1150477_Z6SOV-48HDMB-US_04212025044807_29217280089 |
| Partner | ZERO TECHNOLOGIES HOLDINGS LIMITED |
| Date Certified | 2026-05-06 |
| Available From | 2025-04-21 |
| 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.