Description
The McDonnell & Miller 144693 RB-24E-S is an electronic low water cut-off for residential hot water boilers, supplied with a control-board harness.
- Power supply: 24 VAC
- Reset: automatic
- Process connection: 3/4 inch NPT
- Maximum water pressure: 160 psi
- Maximum water temperature: 250 °F
- Test button and power/low-water LEDs
- Included cable configuration: control-board harness