S1-3500-410P/A OBSOLETE, ITEM NO LONGER AVAIL 9.6KW 240V Heater Element Assy

S1-3500-410P/A OBSOLETE, ITEM NO LONGER AVAIL 9.6KW 240V Heater Element Assy

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OBSOLETE, ITEM NO LONGER AVAILABLE Discontinued January 31, 2024

S1-3500-410P/A 9.6KW 240V Heater Element Assy


When testing and changing the heat elements try not to touch any of the elements (Springy things) with your bare hands as oil from hands or rags on the heat element will cause hot spots and shorten the heating elements lifespan.

Testing the S1-3500-410P/A Heating Element involves a few steps to ensure it’s functioning correctly. Here’s how you can test it:

  1. Safety First:

    • Turn off the power to your furnace to prevent electrical accidents.
    • Ground yourself by touching a clean, metal surface to discharge any static electricity.
  2. Visual Inspection:

    • Examine the heating element for any visible damage, such as cracks, breaks, or discoloration.
    • Ensure all connections are secure and free from corrosion.
  3. Resistance Test:

    • Use a multimeter set to the resistance (ohms) mode.
    • Disconnect the wires from the heating element.
    • Measure the resistance across the terminals of the heating element.
    • Compare the reading to the specified resistance value in the furnace manual or the manufacturer’s specifications.
    • If the resistance is significantly different, the heating element may be faulty.
  4. Continuity Test:

    • Set the multimeter to the continuity (beep) mode.
    • Touch the multimeter probes to the terminals of the heating element.
    • You should hear a beep, indicating continuity.
    • If there’s no beep, the element may be open (broken).
  5. Voltage Test (Optional):

    • Reconnect the wires to the heating element.
    • Turn on the furnace.
    • Measure the voltage across the terminals while the furnace is running.
    • The voltage should match the specified voltage (usually 240V for this element).
  6. Functional Test:

    • Turn on the furnace and observe whether the heating element heats up.
    • Feel the air coming out of the vents. If it’s warm, the element is working.

Remember that testing electrical components requires caution. If you’re unsure or encounter unexpected results, consult a professional HVAC technician. Proper testing ensures your furnace operates safely and efficiently.