This is a cross reference between Prosurge’s HVAC SPD with some famous SPD brands . This is only for reference, please consult us when have doubt.
| Brand | Model | Corresponding PROSURGE model |
| INTERMATIC | AG3000G | PSPF120SPCG11/T1 |
| MARS | 83905 | PSPE120SP11/T1 |
| ICM Controls | ICM517A-lite | PSPE120SP12/T1 |
| RectorSeal | RSH-50 | PSPE120SP12/T1 |
| RectorSeal | RSH-60 | PSPF120SPCG11/T1 |
| Supco | SCM60/SCM150 | PSPE120SP12/T1 / PSPE120SP12/T1 |
| Ditek | DTK-120/240CM+ DTK-120/240CMX | PSPE120SP12/T1 / PSPF120SPCG11/T1 |
| INTERMATIC | AG3000 | PSPF120SPNN11/T1 |
| ICM Controls | ICM518 | PSPF120SPNN11/T1 |
| Leviton | R2120-B | PSPE120SPN12/T1 |
| ICM Controls | ICM517A | PSPE120SPNG11/T1 |
| RectorSeal | RSH-120 | PSPF120SPN11/T1 |
| Leviton | P2120-B | PSPF120SPN11/T1 |