Key Benefits: Extended 60-Inch Reach: Provides ample length for strategic cable routing

Engineered for demanding commercial HVAC applications

For high-performance blower air handlers and furnace assemblies

A standard 1/2-inch socket or crescent wrench is required to tighten the nuts

Designed with a robust IP67 enclosure

McDonnell & Miller 150S-M-MD-HD HEAD R-410A Key Benefits: Extended 60-Inch Reach:The McDonnell & Miller 150S M MD HD serves as a direct replacement low water cut off head assembly for the 150S series combination pump controllers. Designed specifically for high pressure steam boiler applications, this heavy duty unit manages a maximum operating pressure of 150 psi (10. 5 kg cm). This specific model features a manual reset mechanism, which is critical for meeting safety codes in commercial boiler rooms where a manual restart is