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 and lock-out function without lowering the water level. Note: Can also be used as a secondary cut-off on steam boilers.
| Brand | Hydrolevel |
|---|---|
| Product Type | Manual Reset Test Button |
| Size | 5-1/2x5-9/16IN |
| Part Number | 550 |
| Voltage | 120VAC |
| Pressure | 250PSI |
| Temperature | 250DEG F |
| Application | Water Boilers |
