Description
The McDonnell & Miller 153925 PS-801-M-U-120 is an electronic, probe-type low water cut-off for steam boilers, supplied in the extended-barrel-probe configuration with manual reset.
- Power supply: 120 VAC
- Probe configuration: extended-barrel
- Reset: manual
- Probe sensitivity: 7,000 ohms
- Test button with power and low-water indicators
- Maximum steam pressure: 15 psi
- Maximum water temperature: 250 °F
Manual-reset versions are not for use with electric automatic water feeders.