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JBarca's avatar
JBarca
Nomad II
Feb 27, 2021

Atwood 8500 series furnace bench test on high limit switch

Furnace: Atwood Hydroflame 8520-IV DC Installed in late 2003. I am doing a total restore on a wet 16 year old camper. I am at the point of servicing the furnace and have a question concerning tes...
Boundless2281's avatar
Boundless2281
Explorer
Feb 26, 2023
Okay thank you. That's what I was afraid of. I did that and nothing happened. Verified 13+ volts to the positive and negative lead. No noise or anything from the furnace. I am going to check all the connections, but it seems like I may be buying a dinosaur board to replace mine.

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