Bi-metallic Thermostat assembly

This Bi-metallic thermostat is a simple device that flexes with heat to open or close the draft door in your furnace or circulator.

Model #: 81903


$39.99

In stock

Additional Information:

  • Easy Installation
  • 60°F to 260° temperature range
  • Bimetallic assembly for use in automatic damper door
  • Also fits B2350 Series circulators for automatic operation

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