- Automatic Reset
- Burner Circuit Test Button
- LED Indicating Lights
| Specifications | Model 600 | Model 650 |
| Power Consumption | 2 VA | 4 VA |
| Switching Capacity | 50 VA | 5.8 FLA, 34.8 LRA |
| Switch Contacts | SPDT | SPDT |
| Max. Pressure | 160 PSI | 160 PSI |
| MODEL | VOLTAGE | DESCRIPTION/OPERATION | |
| 600 | 24 VAC | Interrupts power immediately in a low water condition. Burner circuit locks-out if water remains below probe for 30 seconds. Manual reset will not trip due to power failures. Test button checks burner circuit to ensure proper control operation without lowering the water level. | |
| 650 | 120 VAC | ||
