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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...
jentor's avatar
jentor
Explorer
Oct 09, 2024

Hi Doug have same short cycling issue with my rv furnace high temp limit cycing.  if I keep the outside air door open it will run all day. outside and return air ducts are not restricted, curious if installing an additional heat duct under cabinet would fix air flow and exchanger cooling. 

way2roll's avatar
way2roll
Navigator II
Oct 10, 2024

hi, you are  responding to a post that's 3 years old and Doug (unfortunately) hasn't been on here since the new forum was implemented. I suggest you post your question in a new topic to get responses. 

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