How to test sequencers in electric furnace

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    how to test sequencer in electric furnace
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    how do you test an electric furnace sequencer
  • How to test sequencers in electric furnace
  • Shut down the furnace at the main breaker..

    Use an electric test to make sure that it's indeed off.

  • Use an electric test to make sure that it's indeed off.
  • Open the furnace and locate the heat sequencer.
  • Shut down the furnace at the main breaker.
  • Disconnect the wires from the sequencer.
  • Take out your multimeter and connect the leads to the heat sequencer.
  • How to Repair Electric Heat, Staged Electric Furnaces, Backup Heat & Other Electric Heater Problems

    • POST a QUESTION or COMMENT about electric heating systems: buying, installing, diagnosing & repairing electric heat and electric backup heat systems

    Electric heat diagnosis & repair; here we explain how to diagnose & repair electric heat that has stopped working - testing the heating elements in an electric furnace or electric boiler.

    We describe how to troubleshoot electric furnaces, boilers, or electric backup heat staged furnaces.

    We define the operating sequence & test procedures for staged electric furnaces that use sequencers to turn on and off individual heating elements.

    We include simple inspection & test procedures for these & other electric heaters such as electric furnaces, boilers, electric baseboards & wall or floor mounted electric heaters.

    This article series answers most questions about all types of heating systems and gives important inspection, safety, and repair advice. Sketch at page top courtesy of Carson Dunlop Associa