Home Heat and nouns blowing cold nouns on heat setting plenty of propane.? ...
Answers: Hi,I would check to see if you have a flame. No flame COLD AIR.Some entity in controls will hot ignite your pilot flimsy.your blower should not operate till it senses the heat of flame.Also your ignitor tip may be discouraging,may look red hot ,but not enough to ignite gas.Be secure, call furnace repairman.Good Luck.
On standard propane furn. if the adherent is coming on & blowing cold air solely, the fan/stat is probably the problem. Most of the time an unplug the electricity to the furn. for 20 min or so will reset it. Then it might go for a while (days/weeks/years) until that time acting up again. I usually replace them with a regular fan/limit assy. to perminately fix the issue. Hard to do on Christmas day. By the path: have a Merry Christmas.