Broad Belt Compatibility: Engineered to run with various profiles including A/B section V-belts and 3L/4L/5L light-duty belts

and YCY series units

making it a standard inventory item for facility maintenance teams and mechanical contractors

this kit is the designated replacement for the 2940-3251 model

McDonnell & Miller 369-MV Cut Off R-410A Broad Belt Compatibility: Engineered toFor steam boiler applications requiring integrated safety controls, the McDonnell & Miller 369 MV Cut Off (Part Number 155400) provides a robust solution for monitoring critical water levels. This float type low water cut off is specifically engineered for residential and commercial systems utilizing a millivolt switch, making it an essential component for self generating gas valve circuits or 24VAC burner systems. It features a 2 1 2" NPT male