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Tjernlund Draft COP
Item#: 2560049

The Tjernlund Draft COP is a constant operating pressure control. When you pair this device with your RT chimney fan, you ensure proper draft and relieve strain on the fan motor.


  • Patented motor speed control
  • Heat activated
  • Modulates inducer speed to meet exhaust demand
  • Easy to install package
  • Helps to maintain proper performance

Enjoy energy and cost savings when you use the Tjernlund Draft COP. As it measures the exhaust demand on the chimney system, it will accordingly modulate the inducer speed to match.

Your chimney fan and draft system will maintain proper performance for a very long time when paired with the Tjernlund Draft COP. Save your time and money and protect your investments by purchasing today.


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