ZE-42M522SCO
Zephyr · HP - Mini or Multi Split
ENERGY STAR CertifiedAir-Source Heat Pumps →
SEER2
19–20BTU/Wh
HSPF2
8.9BTU/Wh
Cooling Capacity
41500–42000BTU/hr
Cold Climate
Yes
Cold climate certified
GWP 2088 · high impactENERGY STAR Most Efficient
Zephyr ZE-42M522SCO: SEER2 20 BTU/Wh, around the middle of the range for air-source heat pumps (category median 20 BTU/Wh).
Where this model sits
Cooling42000BTU/hr
6000median 2400060000
SEER220BTU/Wh
15.2median 2035.1
The Zephyr ZE-42M522SCO is a 42000 BTU/hr hp - mini or multi split using R-410A, a refrigerant with high global warming potential (GWP 2088). At 20 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 16 BTU/Wh.
Specifications
| Efficiency | |
|---|---|
| SEER2 (best combination) | 20BTU/Wh |
| SEER2 (worst combination) | 19BTU/Wh |
| HSPF2 (best combination) | 8.9BTU/Wh |
| HSPF2 (worst combination) | 8.9BTU/Wh |
| EER2 (best combination) | 10.5BTU/Wh |
| COP at 5 °F | 1.84 |
| Capacity | |
| Cooling Capacity (max) | 42000BTU/hr |
| Cooling Capacity (min) | 41500BTU/hr |
| Heating at 47 °F | 42000BTU/hr |
| Heating at 17 °F | 27600BTU/hr |
| Heating at 5 °F | 36000BTU/hr |
All 25 specifications
| Configuration | |
|---|---|
| Product Type | HP - Mini or Multi Split |
| Compressor Staging | Continuously variable |
| Cold Climate Certified | Yes |
| Connected Capability | No |
| Series | Hi MULTI Xtreme |
| Indoor-Unit Combinations Rated | 2 |
| Refrigerant | |
| Type | R-410A |
| GWP Rating | R-410A (GWP:2088) |
| Identifiers | |
| Model Number | ZE-42M522SCO |
| ENERGY STAR ID | ES_1129530_ZE-42M522SCO_06112026020001_29206346135 |
| Partner | TTI Climatisation Chauffage Inc. |
| Date Certified | 2026-06-13 |
| Available From | 2024-05-22 |
| Markets | Canada |
Documentation
We link to manufacturer documentation at its original source rather than rehosting it, so you always get the current revision.