OAH-MZ24K-208-CH-O
Ortech · HP - Mini or Multi Split
24BTU/Wh
10.5BTU/Wh
24000BTU/hr
Yes
Ortech OAH-MZ24K-208-CH-O: SEER2 24 BTU/Wh, better than 84% of air-source heat pumps (category median 20 BTU/Wh).
SEER2: better than 92% of the 1860 comparable models within 10% of this capacity. Their median is 19.2 BTU/Wh.
Where this model sits
Better than 84% of air-source heat pumps.
The Ortech OAH-MZ24K-208-CH-O is a 24000 BTU/hr hp - mini or multi split using R-32, a refrigerant with moderate global warming potential (GWP 675). At 24 BTU/Wh it ranks better than 84% 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 19.2 BTU/Wh. In this size range, comparable Midea models average 18.6 BTU/Wh and TOSOT models average 21 BTU/Wh.
Specifications
| Efficiency | |
|---|---|
| SEER2 (best combination) | 24BTU/Wh |
| SEER2 (worst combination) | 24BTU/Wh |
| HSPF2 (best combination) | 10.5BTU/Wh |
| HSPF2 (worst combination) | 10.5BTU/Wh |
| EER2 (best combination) | 13BTU/Wh |
| COP at 5 °F | 2.10 |
| Capacity | |
| Cooling Capacity (max) | 24000BTU/hr |
| Cooling Capacity (min) | 24000BTU/hr |
| Heating at 47 °F | 24000BTU/hr |
| Heating at 17 °F | 27600BTU/hr |
| Heating at 5 °F | 26000BTU/hr |
All 25 specifications
| Configuration | |
|---|---|
| Product Type | HP - Mini or Multi Split |
| Compressor Staging | Continuously variable |
| Cold Climate Certified | Yes |
| Connected Capability | No |
| Series | Multi-spilt series |
| Indoor-Unit Combinations Rated | 1 |
| Refrigerant | |
| Type | R-32 |
| GWP Rating | R-32 (GWP:675 | Lower GWP) |
| Identifiers | |
| Model Number | OAH-MZ24K-208-CH-O |
| ENERGY STAR ID | ES_1085191_OAH-MZ24K-208-CH-O_05112026230000_29218451244 |
| Partner | Ortech Industries Inc. |
| Date Certified | 2026-07-17 |
| Available From | 2026-05-13 |
| Markets | Canada |
Documentation
We link to manufacturer documentation at its original source rather than rehosting it, so you always get the current revision.