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  3. CGi Gas Boiler Series 4

CGi Gas Boiler Series 4

  • wm-cgi-4-front-left.jpg
  • CGi-Series4-Front-Isolated-WM2002v2.jpg
  • CGi-Series4-Back-Isolated-WM2002v2.jpg
  • Gas fired water boiler with cast iron sections
  • Natural draft and direct exhaust capability
  • Can be used with natural or propane gas
  • Now with built-in low water cut off functionality
  • Compact design saves valuable living space
  • No vertical draft hood and no mechanical vent damper
  • Intermittent electronic ignition with standard components for easy servicing
  • 84% AFUE
Technical Data
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Technical Data

Model AFUE (%) CSA
Input (MBH)		 Net (MBH) DOE Heating
Cap. (MBH)		 Vent
Size (in.)		 Natural Draft
Venting (in.)
CGi-25 84.0 48 35 41 3 4
CGi-3 84.0 58 42 49 3 4
CGi-4 84.0 90 66 77 3 5
CGi-5 84.0 119 88 102 3 5
CGi-6 84.0 158 117 135 3 5
CGi-7 84.0 190 140 162 3 6
CGi-8 84.0 222 164 189 3 6