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Old Models - Air Conditioners

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Air Conditioners Friedrich
Window Air Conditioner (Kühl Series) SM21N30 Friedrich

Window Air Conditioner (Kühl Series)
SM21N30 20,500 / 20,000 BTU

Energy Star Certified
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  • Commercial grade durability
  • Built-in programmable 7-day thermostat
  • 24-hour timer
  • 8-way air flow control
  • Automatic temperature and fan speed adjustment
  • Unit can be wired to a wall thermostat (such as Friedrich RT5)
  • Scratch resistant cabinet
  • LCD panel auto dims if not in use
  • Auto-restart
  • Clock is backed up by 7 yr battery



1-year parts and labor / 5-year compressor

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