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SKU: 228717
   based on 1 Reviews
Save 38% · Retail: $71.60

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Massachusetts Warehouse
Ships in 1-4 Days
$57.71/ea 3
Illinois Warehouse
Ships in 4-6 Days
$57.71/ea 22
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Available to Ship in 3-4 weeks

Product Features

  • Lennox Product 75M21


Rated 5 out of 5 based on 1 reviews

 Rated 5 by Roger E. S.
Great product at the right place. Will order again when necessary.
Originally posted on PlumbersStock Oct/2017

Questions & Answers


Good day! Yes, this product is what you're looking for. This Lennox 75M21 hot surface ignitor replaces the Lennox 75M2101 ignitor and is used for most of these series: G43UF-36B, G40DF-24A, G40DF-36A, G40DF-48C, G40DF-60C, G40DF-60D, G40UH-24A, G40UH-36A, G40UH-36B, G40UH-36C, G40UH-48B, G40UH-48C, G40UH-60C, G40UIH-60D, G43UF-24B,G43UF-48C, and G43UF-60D. Please don't forget to click on Add to Cart and enter your zip code if you're ready to place an order. Happy shopping at!


Good day! Thanks for your interest in our Lennox 75M21 hot surface ignitor. Here at, we work very hard to carry as many products as possible on site. But because we sell multiple items each and every day, our inventory numbers continually fluctuate. For availability inquiries or to better understand lead and ship times, please contact one of our knowledgeable customer service representatives @ 435-868-4020 or through e-mail @ They'll be glad to assist you with your concern. Have a great day!

Anonymous responded:

Do you have Lennox 75M21 in stock? Give me a straight anwser which is YES or NO.


Hi, there! Thank you for your interest in our Lennox 75M21 75M2101 ignitor. only sells brand new products! does not sell second hand or used items. We want to offer our customers the highest quality available. If you're interested, just click Add to Cart. On the next page, enter your zip code and you're all set. Thank you and we hope to see you again here ay!

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