Used on water boilers. 120VAC. 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.
Burner Circuit Test Button
Meets ASME CSD-1 Requirements for Commercial Water Boilers
Switching Capacity: 5.8 FLA, 34.8 LRA