SMT-920 Viking HVAC Controller

• Commercial Din Mounted HVAC Controller
• 4 Stage Compressor Outputs
• Lead Lag
• 365 Day Time Clock
• Built In Ecomony Outputs 
• 0-10V Heat / Cool Valve Connections
• Power Input 24V or 90 to 250VAC
• Bacnet and Modbus
• Meets all 2010 BCA