Forum Discussion
Ka_Ron
Jan 10, 2014Explorer
rhagfo wrote:Ka Ron wrote:
This does not sound like a propane issue, it sounds like a furnace issue.
Probably a sail switch??GaHighPockets wrote:
9) I suspected low gas pressure so I turned furnace back on, went out side and put hand over the fresh air intake for the furnace, it would light right up and make heat as long as I kept intake mostly obstructed.
I believe it to also be a propane supply issue, if chocking off the air supply makes it work, most likely not enough propane for combustion.
If this was a pressure issue the hot water tank and the stove would not operate normally as the OP said they did.
a sail switch in the furnace is proving airflow before firing and with the combustion air partially obstructed could be creating a false pressure reading which allows the sail switch to let the burner light.
Would recommend having the furnace checked.
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