This allows for quick identification of the control voltage within a crowded panel

facilitating a seamless drop-in replacement that maintains the original equipment’s performance standards

Built to satisfy SAE J513 standards

Operating on a standard 24V control circuit

shielding terminal blocks and wiring from dust

McDonnell & Miller 305200 Replacement Switch Els PW 17895 This allows for quick identificationThe McDonnell & Miller 305200 Replacement Switch (Model number FS4 33) is a high performance SPDT (Single Pole, Double Throw) snap action assembly specifically engineered for integration with general purpose liquid flow switches. This technician grade component serves as the core electrical interface for Series FS4 3 and FS4 3T units, detecting flow velocity changes to trigger or terminate power to downstream equipment such as pumps, burners, and