CoolPlug models are HVAC manufacturer specific. Each CoolPlug has a small round sticker with letters on its back (DK, DKS, etc.) indicating the HVAC manufacturer that the CoolPlug is compatible with.
| CoolPlug Model | HVAC Vendor | Cable included | Terminals/comments |
| DK | Daikin | S21, S21 narrow | S21,P1 P2 |
| DKS | Daikin Siesta Series | Siesta | S403 |
| SA | TO | PN | Sanyo | Toshiba | Panasonic | A B, R1 R2 | |
| PN | CAPRA | Panasonic | Capra | CAPRA | CN-CNT |
| FJ | Fujitsu/General | FJ003 | 2 wires, 3 wires |
| ME | Mitsubishi Electric | CN105 | CN105, 1 2 |
| MH | Mitsubishi Heavy | 2 wires only | |
| HT | Hitachi | VRF only | |
| MD | Midea | X Y E / X1 X2 | |
| LG | LG | LG split cable | CN-REMO |
| GR | Gree | GMV5 VRF only | |
| GRTS | Gree | 4 wire x 4 | 4 wires, 2 wires |
| SM | Samsung | 4 wires, 2 wires |