How cold is too cold? The cold threshold for propane is about -44°F. You won't worry about propane freezing, but with very cold weather, the propane remains in liquid form and cannot vaporize to ...

Jeffrey Remsik, a spokesman for Falk Corp's mechanical contractor, said his workers were observing the annual operational test just before the blast when they smelled and saw liquid propane coming ...

Household propane is typically delivered in liquid form to a propane tank at your home. If you have an oil-powered heating system, you’ll already be familiar with that type of delivery system.

However, liquid propane is significantly lighter than gasoline. Propane has an octane rating of roughly 105 to 110, so will theoretically support higher compression ratios and more spark timing.