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DIGITRACT 4
  
DIGITRACT 4  is an economical auto changeover 2 - 4 zone single
or two stage controller perfect for residential applications
or smaller commercial zoning systems
 
           Concept Drawing
           Sales Brochure
           Component Selection Guide
 
           Submittals     
  DTGE4A(Gas/Electric Controller)
  DTHP4A (Heat Pump Controller)
 

TR (Round Low Pressure Zone Damper)

  TR - WxH (Rectangular Opposed Blade Low Pressure Zone Damper)
  TREC (Rectangular Single Blade Low Pressure Zone Damper)
  TREC-BM (Rectangular Single Blade Bottom Mount Low Pressure Zone Damper)
  TR FAD (Round Fresh Air Damper)
  TREC FAD (Rectangular Fresh Air Damper)
  101ABBD (Round Barometric Bypass Damper)
 

RBB (Rectangular Barometric Bypass Damper)

 
           Design & Installation Manual