GRID24OM3
Gridless · HP - Mini or Multi Split
ENERGY STAR CertifiedAir-Source Heat Pumps →
SEER2
23BTU/Wh
HSPF2
10BTU/Wh
Cooling Capacity
27000BTU/hr
Cold Climate
Yes
Cold climate certified
ENERGY STAR Most Efficient
Gridless GRID24OM3: SEER2 23 BTU/Wh, around the middle of the range for air-source heat pumps (category median 20 BTU/Wh).
Where this model sits
Cooling27000BTU/hr
6000median 2400060000
SEER223BTU/Wh
15.2median 2035.1
The Gridless GRID24OM3 is a 27000 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 19.5 BTU/Wh.
Specifications
| Efficiency | |
|---|---|
| SEER2 (best combination) | 23BTU/Wh |
| SEER2 (worst combination) | 23BTU/Wh |
| HSPF2 (best combination) | 10BTU/Wh |
| HSPF2 (worst combination) | 10BTU/Wh |
| EER2 (best combination) | 12.8BTU/Wh |
| COP at 5 °F | 1.82 |
| Capacity | |
| Cooling Capacity (max) | 27000BTU/hr |
| Cooling Capacity (min) | 27000BTU/hr |
| Heating at 47 °F | 27000BTU/hr |
| Heating at 17 °F | 17600BTU/hr |
| Heating at 5 °F | 27000BTU/hr |
All 25 specifications
| Configuration | |
|---|---|
| Product Type | HP - Mini or Multi Split |
| Compressor Staging | Continuously variable |
| Cold Climate Certified | Yes |
| Connected Capability | No |
| Series | Gridless MULTI ZONE |
| Indoor-Unit Combinations Rated | 1 |
| Refrigerant | |
| Type | R-454B |
| GWP Rating | R-454B (GWP:470 | Lower GWP) |
| Identifiers | |
| Model Number | GRID24OM3 |
| ENERGY STAR ID | ES_1149514_GRID24OM3_03112025232048_29217123263 |
| Partner | Greenfoot Energy Solutions Inc. |
| Date Certified | 2025-03-13 |
| Available From | 2025-03-12 |
| Markets | Canada |
Documentation
We link to manufacturer documentation at its original source rather than rehosting it, so you always get the current revision.