Pay in 4 interest-free payments of $100.20 Learn more
Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
Versatile Electrical Logic: The SPDT contact arrangement supports both system shutdown and remote alarm notification
Improved Performance: Restores the valve's original "metallic click" and tight sealing to prevent hazardous leaks
Proper calibration of the mixing tube sensor ensures the gas valve responds accurately to load changes
featuring an outer circumference of 46 inches and a top width of 1/2 inch (A-section)
McDonnell & Miller 63-M Low Water Cut Off Refrigerant Versatile Electrical Logic: The SPDTThe McDonnell & Miller 63 M (Part Number 143100) is a heavy duty, float operated mechanical low water cut off designed for superior reliability in both hot water and steam boiler applications. Built for contractors who require a dependable safety interface, this unit features a manual reset mechanism and a robust No. 2 dual switch assembly. These switches provide simultaneous low water cut off protection and a dedicated circuit for an electric water
