McDonnell & Miller 764 Boiler Low Water Cut-OffThe McDonnell & Miller 764 Boiler Low Water Cut Off delivers reliable protection for steam and hot water boilers. This heavy duty mechanical cut off prevents dangerous low water conditions, safeguarding equipment and operations. With a 2 1 2 inch threaded port and a compact 6. 5 inch height, it fits a wide range of boiler applicationsfrom residential to commercial and industrial systems. Engineered for 120 240 VAC operation, it supports full load

tool-friendly replacement

Maintenance-friendly supports repeatable

Size: 1-1/4 inch

installation is straightforward in compact enclosures and control panels

It is an ideal choice for retrofit projects or new installations where reliable pneumatic control is required

robust construction resists boiler-room wear

Two-pipe design for reliable single-temperature control

and routine maintenance

Invest in the Argo Z-99 Main Boiler Relay Control to ensure reliable ignition

Whether installed in residential furnaces or commercial air handling units

the Goodman 0130M00025 integrates smoothly with most 24V control circuits and uses the M4-style terminals for secure connections

protect downstream equipment