Temp Tracker MOD+ controls up to four modulating boilers as standard for precise load tracking and is expandable to 16 boilers by the addition of up to two 6 boiler expansion modules. It monitors and displays return and supply temperatures on all applications and monitors outdoor temperature when an outdoor reset mode is selected. It offers state of the art PID logic. It includes a 365 day time clock and offers automatic or manually selectable lead-lag boiler operation. A manual override feature can be activated if need be to by-pass programmed operation during boiler servicing or in the event of a controller problem.

Key Features

• 1-4 boilers, expandable to 16 (see Options)
  
• Selectable P or PID logic
  

• LCD display
  
• NEMA 1 enclosure
  
• System water and outdoor air sensors
  
• 365-day time clock
  
• Auto/manual lead-lag and enable/disable functions
  
• Manual override
  
• DHW override
  
• Lockable enclosure
  
• UL and cUL approved
  
• Six boiler expansion module (Max 2 per system)