RO-MQ28-LA-Q
Mitsutomo · HP - Mini or Multi Split
21–23BTU/Wh
9–9.5BTU/Wh
26000–26600BTU/hr
Yes
Mitsutomo RO-MQ28-LA-Q: SEER2 23 BTU/Wh, around the middle of the range for air-source heat pumps (category median 20 BTU/Wh).
SEER2: better than 79% of the 1764 comparable models within 10% of this capacity. Their median is 20 BTU/Wh.
Where this model sits
The Mitsutomo RO-MQ28-LA-Q is a 26600 BTU/hr hp - mini or multi split using R-454B, a refrigerant with moderate global warming potential (GWP 470). At 23 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 20 BTU/Wh. In this size range, comparable Midea models average 20 BTU/Wh and MDV models average 23 BTU/Wh.
Specifications
| Efficiency | |
|---|---|
| SEER2 (best combination) | 23BTU/Wh |
| SEER2 (worst combination) | 21BTU/Wh |
| HSPF2 (best combination) | 9.5BTU/Wh |
| HSPF2 (worst combination) | 9BTU/Wh |
| EER2 (best combination) | 12.2BTU/Wh |
| COP at 5 °F | 2 |
| Capacity | |
| Cooling Capacity (max) | 26600BTU/hr |
| Cooling Capacity (min) | 26000BTU/hr |
| Heating at 47 °F | 27000BTU/hr |
| Heating at 17 °F | 23600BTU/hr |
| Heating at 5 °F | 19000BTU/hr |
All 25 specifications
| Configuration | |
|---|---|
| Product Type | HP - Mini or Multi Split |
| Compressor Staging | Continuously variable |
| Cold Climate Certified | Yes |
| Connected Capability | No |
| Series | RO Series |
| Indoor-Unit Combinations Rated | 3 |
| Refrigerant | |
| Type | R-454B |
| GWP Rating | R-454B (GWP:470 | Lower GWP) |
| Identifiers | |
| Model Number | RO-MQ28-LA-Q |
| ENERGY STAR ID | ES_1152420_RO-MQ28-LA-Q_07232025043213_29217162499 |
| Partner | PerfitTech LLC |
| Date Certified | 2026-05-06 |
| Available From | 2024-05-20 |
| Markets | United States, Canada |
Documentation
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