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LH33ZS004 Furnace Igniter for Carrier



  • This Furnace Igniter Directly Replaces the following Part #'s: 41-409 1409 271N ER1409 LH33ZS001 LH33ZS002 LH33ZS003 LH33ZS004 1409 ERP 271N Norton 41-409 Robertshaw 67900 Mars 67916 Mars IG1409 Packard IG409 Supco LH33ZS001 Carrier LH33ZS002 Carrier LH33ZS003 Carrier LH33ZS004 Carrier 
  • Quality you can Trust! All Snap Products are made with premium materials and are tested so they last.
  • Buy with Confidence! Snap Supply Parts always come with a 1 Year Warranty.
  • Installation Instructions available on our website!
  • Compatible with the following brands: Carrier, York, Norton, Mars, Packard, Robertshaw, Supco, ERP

Model Numbers

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Installation Instructions

Installation Instructions for LH33ZS004

Installation Instructions – Replacement Furnace Igniter for SNAP Supply, LLC’s products LH33ZS004

Tools Needed:

Flathead Screwdriver

Phillips Head Screwdriver

Socket Wrench

  1. Turn off power to your furnace.
  2. Turn off the gas to your furnace.
  3. Unscrew the top front access panel.
  4. Using a socket screw, unscrew the mounting bracket housing the old igniter.
  5. Disconnect the wiring to the old furnace igniter.
  6. Connect the new igniter to the wiring array.
  7. Place the new igniter into the mounting bracket, then screw the bracket back into the furnace.
  8. Replace the front access panel and screw it into place.
  9. Turn the gas supply on.
  10. Turn the power on.

    Return Policy

    Items bought from Snap Supply can be returned within 30 days of receipt of shipment. Alterations to Snap Supply products is a violation of the return policy and will result in a nonrefundable product. To ensure your satisfaction with our products please contact us with any questions.

    Click here for more about our Return Policy

    Free Shipping

    Shipping can be expensive, that is why Snap Supply provides free shipping on all orders! No minimum order amounts, that force you to buy something you don't need. Order before 1 PM Eastern and it will ship that same day!


    Buy with Confidence! Snap Supply Parts always come with a 1 Year Warranty.

    Click here to learn more about our Warranty Policy


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    1835 Wallace Ave.
    St. Charles, Illinois 60174
    Monday - Friday
    Order by 2pm, ships same day, for free!
    Picku-up between 9 am - 5 pm