McDonnell & Miller RB-122-E Boiler Low Water Cut-OffThe McDonnell & Miller RB 122 E Boiler Low Water Cut Off provides critical protection for boilers in residential and commercial settings. This probe type, electronic low water cutoff uses a 3 4 inch threaded port and automatic reset to ensure reliable shutoff when water levels fall below safe limits. Designed for hot water systems, it handles up to 160 PSI (water) and 250F water, with ambient temperatures to 120F. It is powered by 120 V AC input and

making it suitable for a variety of liquids and installations

Special features: Seat located above drain

Easy installation with minimal downtime

it offers reliable performance across different makes and models

Bell & Gossett B7-12 Pressure Reducing Valve delivers reliable downstream pressure control for potable water systems

making it ideal for controlled fuel transfer

Power Rating: 35 VA

With overall dimensions of 6" x 4

and straightforward controls deliver clear temperature readouts and reliable performance

Dimensions: end-to-end 4

Key benefits include fast response

9 inch end-to-end distance