Forum Discussion
opnspaces
Nov 11, 2019Navigator II
To expand on what's stated above, the cheap screw on gauges are absolutely worthless. Propane is stored under pressure as a liquid and it boils off at -22f creating the pressurized gas at the top of the tank. That is why when you turn over a small propane bottle you feel liquid sloshing around inside.
Your appliances use the propane vapor at the top and not the liquid. So as the propane vapor is used to power the appliances the liquid boils up more gas. If you screw one of those cheap gauges on the valve it will read full right up until all the liquid is boiled off and then the gauge drops to empty. In order to get the true level you need a tank with a gauge that floats on the liquid propane. Aside form a float gauge you can use the hot water trick or one of the electronic devices as linked above.
Your appliances use the propane vapor at the top and not the liquid. So as the propane vapor is used to power the appliances the liquid boils up more gas. If you screw one of those cheap gauges on the valve it will read full right up until all the liquid is boiled off and then the gauge drops to empty. In order to get the true level you need a tank with a gauge that floats on the liquid propane. Aside form a float gauge you can use the hot water trick or one of the electronic devices as linked above.
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