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Burner igniter LH33ZS004

Listed in the parts list of 14 models in the index.

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Models part LH33ZS004 fits

A furnace that won't light often needs a new hot-surface igniter. Find your model number below before you order; the list is sorted by brand.

From the Sears PartsDirect parts lists of the models above, checked November 2026. Amazon buttons open a search for the part number; we may earn a commission.