McDonnell & Miller FS7-4E Switch Refrigerant which is standard for most

which is standard for most Nordyne and Miller furnace blower applications

27 tons for R22 and 1

Easy Installation: The split sleeve design with a retaining ring allows for quick replacement without moving the hubs on the shaft

this component ensures the unit operates within manufacturer-specified safety parameters

McDonnell & Miller FS7-4E Switch Refrigerant which is standard for mostThe McDonnell & Miller FS7 4E (Part Number 120100) is a heavy duty industrial liquid flow switch designed specifically for hazardous environments. Featuring a NEMA 7 and 9 explosion proof enclosure, this unit is rated for Class I, Groups C and D, and Class II, Groups E, F, and G, ensuring safe operation in volatile atmospheres. The 1 1 4" NPT brass body utilizes a sealed tube construction and a magnetic switching mechanism to provide reliable SPDT