Potter Amseco OSYSU-EX Explosion Proof Outside Screw and Yoke Valve Supervisory Switch MSRP: Was: Now: $710.71
Potter / Amseco Potter Amseco VSR-8 Vane Type Waterflow Alarm Switch with Retard, 8" Pipe Size (Replaces the VSR-F) MSRP: Was: Now: $192.90
Potter Amseco CR-135MP, Fixed Temperature Heat Detector, 135 Degrees, Rate of Rise, Outdoors, Single Contact, Open Circuit MSRP: Was: Now: $97.50