MCDONNELL & MILLER LOW WATER CUT OFF PROBE TYPE 120V Part # RB-122-E
- Maximum Temp 250 F
- 120V
- 3.1 VA
- Maximum Pressure 160 PSI
- 15000 ohms
- For residential and (where codes allow) commercial applications
- Electronic operation
- Easy to install and wire
- Red low water indicating LED
- Green power indicating LED
- Automatic reset
- No blow down required
Replaces RB-120, 144675.
McDonnell & Miller model number RB-122E is an electronic low water cut-off control unit, with probe, for use on hot water boilers. This cut-off unit is 120 volt and features an automatic reset. Its maximum water temperature is 250°F and pressure is 160 psi. It is a compact unit with 3/4" MIP connections and a 1-5/8" probe.