Sail switch adjustment
While camping at 9,000+ feet we had difficulty running the furnance. It would turn on, run the fan a bit, and then shut off. It never tried to light and it worked fine at lower altitudes. All of th...
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Indeed, you have already received the most likely answers.
But certainly verify that all vents are open, return is clear, no ducts crushed. Any of these will also reduce air flow and can affect sail switch.
But certainly verify that all vents are open, return is clear, no ducts crushed. Any of these will also reduce air flow and can affect sail switch.
