Carrier LH33ZS004 Hot Surface Ignitor. LH33ZS004 OEM ignitor for carrier, bryant, payne and day & night furnace. LH33ZS004 is the direct replacement for 331930-751, 332505-751, 41-409, LH33ZS001, LH33ZS001A, LH33ZS002, LH33ZS003. The ignitor in your carrier, bryant, payne and day & night furnace might be bad if you have power going in to the ignitor but it won't ignite. Check for breakage as these ignitors are pretty easy to damage. This ignitor services a lot of different models of furnaces manufactured by Carrier. One of our best selling ignitors and very easy to replace all you have to do is disconnect the power, unplug the old one and plug in the new one. It is a good idea to keep an extra piece for spare especially if you live in cold area where heating is needed all the time. Each one is tested by factory before shipping out. Overall dimension is about 2" x 3".

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Item is Non Cancelable / Non Returnable