Xylem-McDonnell & Miller 93-7B-M Potentiometer Switch & M/R 163100, Series 93

The Xylem-McDonnell & Miller 93-7B-M Pump Controller Switch & M/R 93-Potentiometer operates as a manual reset pump controller which controls HVAC pump system operations. The device monitors pump pressure to activate when needed for maintaining optimal pump operation parameters. The controller protects equipment from overheating and system failures and damage through automatic fault manual reset for maintenance operations. The used as a standard component for hydronic heating systems to maintain consistent water flow and pressure levels. The system benefits from this device by providing better reliability and reduced downtime and component protection which extends the operational life of HVAC systems.