Schneider Electric (Viconics) R850V-8 Controller 322838-754 Always verify the part number

Always verify the part number against the unit's data plate

75" WC to ensure accurate airflow verification and burner safety

This linkage is primarily used with Schneider Electric and Barber-Colman gear train actuators

Enhanced Conductivity: Features pre-plated Ni-Zn terminals to prevent corrosion and ensure stable electrical connections

Schneider Electric (Viconics) R850V-8 Controller 322838-754 Always verify the part numberThe Schneider Electric (Viconics) R850V 8 is a professional grade 8 stage step controller engineered for precise modulation of multi stage HVAC systems, specifically electric duct heaters and boilers. This microcomputer based unit utilizes an integrated vernier stage to provide seamless proportional control from 0 to 100% capacity, eliminating the large temperature swings often found in traditional on off staging. Designed for flexible integration, it