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Gas-Fired Indoor Packaged Unit CAUA Reznor

Gas-Fired Indoor Packaged Unit
CAUA 150 to 400 MBH

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The model CAUA Series gas-fired, upflow, blower-type, power-vented, separated combustion heaters are available in six sizes ranging from 150 to 400 MBH gas input for use with either natural or propane gas.  The model CAUA line of heaters is design-certified by the Canadian Standards Association (CSA) for installation in the U.S. and Canada.

  • Orifices for natural gas
  • Centrifugal blower
  • Burner rack with in shot burners
  • Direct ignition with 100% lockout
  • Single-stage combination gas valve
  • 230/1/60 supply voltage
  • 230 volt, open/dripproof, direct-drive blower motor with internal overload protection
  • Tubular aluminized steel heat exchanger
  • High temperature limit control
  • Pressure switch to verify vent flow
  • Integrated circuit board with LED diagnostic indicator light
  • 24-volt control voltage transformer
  • Insulated indoor cabinet with return airflow from bottom to top
  • Vertical discharge outlet with duct flange
  • Corner indicators to allow the installer to customize location of the return air opening (either rear, right side, leftside, or bottom)
  • Front service access
  • Choice of power-vented, separated-combustion or power vented only installation

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