AMB8A Boiler Control

This product has been archived and is no longer available.

Ideal for multiple boiler system applications – firing large capacity boilers with stage capability.


  • Domestic Hot Water Priority
  • Adjustable Outdoor Temperature Setback with Sensor – adjusts boiler temperature to save fuel
  • Fixed 20° F Night Setback Option and Warm Weather Boiler Shutdown for additional fuel economy
  • Adjustable Minimum Boiler Water Temperature
  • Equal run time rotation for added longevity through uniform system component usage
  • Commercial Grade, Locking Steel Cover
  • Digital Display
  • Compatible with Fixed Capacity and Modulating Boilers – Interfaces with any boiler that accepts a dry contact
  • Number of Stages: (8)
  • Incoming Power: 120 VAC, 60Hz
  • Relay Capacity:  6 x SPST, 24 VAC 5 Amps 2 x SPDT 24 VAC, 5 Amps
  • Control Processing: PID Algorithm
  • Temperature Control Accuracy: 2°F
  • Sensor Accuracy: Up to 500'' with 18 AWG Cable
  • Dimensions:11 3/4" x 8 1/4" x 2 1/2"
  • Weight: 13 lbs.
  • Locking Cover

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