Gridless heat pumps
25 heat pumps listed under Gridless.
| Model | SEER2 | Costs to run |
|---|---|---|
| GRID09OHHV | 32.00 | $15.54 per million BTU of heat |
| GRID12OHHV | 30.00 | $15.54 per million BTU of heat |
| GRID15OHHV | 25.60 | $16.52 per million BTU of heat |
| O-AYD09SD-1 | 25.50 | $17.47 per million BTU of heat |
| GRID09OHV | 25.00 | $16.67 per million BTU of heat |
| O-AYD12SD-1 | 23.50 | $19.31 per million BTU of heat |
| GRID24OM3 | 23.00 | $18.34 per million BTU of heat |
| GRID12OHV | 23.00 | $19.31 per million BTU of heat |
| GRID24OHV | 22.50 | $19.31 per million BTU of heat |
| O-AYD24SD-3 | 22.00 | $20.27 per million BTU of heat |
| GRID48OM5 | 22.00 | $19.31 per million BTU of heat |
| GRID36OM4 | 22.00 | $18.34 per million BTU of heat |
| GRID18OM2 | 22.00 | $18.34 per million BTU of heat |
| O-AYD36SD-4 | 21.00 | $20.38 per million BTU of heat |
| O-AYD24SD-1 | 21.00 | $18.34 per million BTU of heat |
| O-AYD18SD-2 | 21.00 | $19.31 per million BTU of heat |
| GRID18OHV | 21.00 | $19.31 per million BTU of heat |
| O-AYD18SD-1 | 20.50 | $19.31 per million BTU of heat |
| O-AYD42SD-5 | 20.00 | $20.49 per million BTU of heat |
| GRID24OC | 20.00 (16.00–20.00 across 2 configurations) | $18.34 per million BTU of heat |
| GRID36OC | 19.50 (16.50–19.50 across 2 configurations) | $17.47 per million BTU of heat |
| GRID60OC | 19.00 (16.40–19.00 across 2 configurations) | $20.38 per million BTU of heat |
| GRID48OC | 19.00 (16.50–19.00 across 2 configurations) | $20.38 per million BTU of heat |
| O-AYC48SD-1 | 17.50 | $21.58 per million BTU of heat |
| O-AYC24SD-1 | 16.50 | $20.38 per million BTU of heat |
Computed from electricity at 18.34¢/kWh, the EIA average for US in June 2026. A kilowatt-hour is 3412 BTU. This is a rate times a rating, not a prediction of your bill.
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Source: ENERGY STAR certified product data, published by the U.S. EPA and used with attribution. This is a register of certified models, not of every model on the market. ENERGY STAR is a registered mark of the U.S. EPA; this site is not affiliated with or endorsed by EPA or DOE.