Vent-free propane heaters at high elevation
I recently bought a cabin that is off-grid and at 7500' elevation. I have camped at high-elevations with a Mr. Heater that has an O2 sensor with no problems, but just heard that they don't operate wel...
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When the heaters run low on oxygen they don't burn as efficiently, which causes CO output to be greater than usual. Not cracking a window open for ventilation will do this, so it stands to reason that the thinner air at high elevation will have a similar effect. Be careful.
