this flange ensures your controllers receive the precise data needed for efficient facility management

double-throw (DPDT) configuration depending on specific board integration

Direct Replacement: Specifically designed to replace the 21D64-1 and common carbide units without requiring complex control board modifications

maintaining the factory finish of your existing pneumatic control system

Is this sensor suitable for deionized water

Trane RLY1172 Fan Relay Els PW 17895 this flange ensures your controllersThe Trane RLY1172 is a high performance SP4T fan relay designed for precise fan motor control in commercial and residential HVAC systems. Built to handle 230V line voltage at a 16A FLA (Full Load Amperage) rating, this heavy duty relay is activated by a standard 24V coil. The single pole, four throw configuration allows for versatile circuit switching, making it a critical component for managing multiple fan speeds or auxiliary equipment in air