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Bard Manufacturing 84166 Blocked Flue Switch

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$71.64
Out of stock
Available Quantity:   0
SKU
84166

Product Description

The Bard Manufacturing 84166 Blocked Flue Switch protects the heating system by sensing any obstructions to the flue and eliminating unsafe accumulation of gases. This switch is intended to be installed in the flue system of residential units and provides an effective degree of reliability.
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FAQS
Customer Questions
What maintenance is required for the Bard Manufacturing 84166 Blocked Flue Switch?

Regularly inspect the flue switch for dust and debris accumulation. Test the switch to ensure it activates properly when airflow is restricted. Confirm that electrical connections are secure and that the housing is free from moisture or corrosion.

What are common issues with the Bard Manufacturing 84166 Blocked Flue Switch?

  • Switch not activating.
  • Signal failing intermittently.
  • Unit shutdowns despite clear flue.
  • Electrical connections loose or faulty.

Installation Steps

Step1: Turn off appliance power for safety.

Step2: Locate the blocked flue switch near the vent system.

Step3: Disconnect wires from the existing switch carefully.

Step4: Remove the old switch from its mounting bracket.

Step5: Install the new switch and reconnect wiring terminals.

Step6: Restore power and verify proper system response