Watts Series OEM-170, Low Water Cut-offs for hot water boilers feature reliable electronic operation. A probe is installed in the boiler shell or external manifold and connected to the control unit. When water is in contact with the probe, the circuit is completed. When the water level drops below the probe, the circuit opens. Available in 24 or 120 volt models. Maximum Working Pressure is 160psi (1 bar).
- Reliable low maintenance electronic operation
- 100% factory tested
- 3/4" NPT Connection
- Probe shuts down the burner when water drops and restarts upon return of safe water level
- 24V model with Automatic Reset
- SKU: 5001035