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5-watt resistor between the common and CCW terminals to ensure stable signal detection
verify the complete Trane equipment model and serial number along with horsepower
As a genuine Lochinvar part
ensuring stable pneumatic signal accuracy and consistent pressure regulation across the branch line
5 Cv rating provides efficient fluid transfer for larger zone requirements compared to standard 1
Siemens Industrial Controls 3RP2505-1BB30 Relay 321894-706 5-watt resistor between the commonThe Siemens Industrial Controls 3RP2505 1BB30 is a high performance multifunction timing relay engineered for critical sequencing in commercial HVAC and industrial automation systems. Operating on a universal 24VAC DC control supply voltage, this SIRIUS series relay offers 27 distinct timing functions and 7 selectable time ranges from 0. 05 seconds up to 100 hours. This versatility makes it an essential component for technicians managing complex motor