protecting both the system and the structure from overheating conditions

minimizing nuisance shutdowns

while commonly found in commercial Mighty Therm2 models

the fine mesh should be removed

Greenheck 873440 Power Pack 318423-701 protecting both the system andThe Greenheck 873440 Power Pack is a precision engineered OEM replacement part designed specifically for Greenheck SP B series centrifugal ceiling exhaust fans. Tailored for the SP B110 model, this 115V fan motor and blower assembly serves as a comprehensive drop in solution for restoring system static pressure and airflow CFM. By utilizing a pre assembled power pack, contractors can bypass the labor intensive process of individual motor or wheel