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The Master Group sells only in the provinces of Ontario, Quebec and the Maritimes.

Old Models - Air Conditioners

See Robertshaw Old Models - Air Conditioners
Air Conditioners Robertshaw
Non-Programmable Thermostat RS4220C Robertshaw

Non-Programmable Thermostat

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  • Universal Control up to 2 Heat / 2 Cool
  • Auto Changeover
  • Pop-Up Wizard
  • Bigger Brighter Backlight with Nightlight Option
  • Worry-Free Memory Retention
  • Easy Battery Access




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