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Jan 18, 2026 - 02:09 AM
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View all Atwood 31501 Ignition Control Circuit Board For DSI Furnaces Questions & Answers
We’ve provided several answers to questions related to NBK 11455 Atwood 31501 Furnace Ignition Control Board – 12V DC , see some other helpful Q&A related to this product.
Question: Will this fit the AFLD40121
Answer: Yes - the Atwood/Dometic 31501 (DC DSI ignition control board) is a valid replacement for the AFLD40121 Hydro Flame furnace, which is a 40,000 BTU DC DSI model.
Question: Need control board for AFLA40211
Answer: One that will replace the AFLA40211 is the Dinosaur model FAN50PLUSPINS, linked below.
https://www.rvupgradestore.com/Dinosaur-Fan-50-Plus-Ignitor-Board-p/80-8673.htm
Question: will this work on an 8535-IV-DCLP
Answer: Yes, it will. Atwood 31501 is the correct ignition control board used on the 8535-IV series.
View all NBK 11455 Atwood 31501 Furnace Ignition Control Board – 12V DC Questions & Answers
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