Lennox furnace control board 21D83m-843 - $85

condition: excellent

make / manufacturer: Lennox

model name / number: 21D83M-843

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6 month old control board. Working great when removed. Replaced furnace due to overall age. This board crosses to others, see pictures. If mailing is required add $23 for USPS flat rate

post id: 7849237345

posted: 2025-05-10 13:13

updated: 2025-08-11 11:27

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Lennox furnace control board 21D83m-843 - general for sale - by...

6 month old control board. Working great when removed. Replaced furnace due to overall age. This board crosses to others, see pictures. If mailing is required add $23 for USPS flat rate