Can Propane Freeze in Your Tank?

Large propane tank

Can Propane Freeze in Your Tank?

Large propane tank

Propane is one of the best fuels around when it comes to keeping you warm in any weather – but how does propane itself respond to cold?

In general, propane deals very well with temperatures as they drop, but it does have some problems with extreme cold. Here’s why: When propane is stored in your tank, it’s a liquid under high pressure; it must expand into a vapor to be ignited. But as temperatures drop, so does pressure inside the tank – to the point where eventually pressure may not be high enough to effectively power your propane appliances.

When we say extreme cold, we’re not kidding: propane turns to a liquid at -44 degrees F. Still, some precautions should be taken if you own a propane-powered home in a cold climate.

To avoid pressure problems during cold weather extremes:

  • Request a propane delivery when your tank is no less than one-quarter full to keep positive pressure inside the tank (and prevent runouts).
  • Clear snow away from your propane tank quickly after a snowfall.
  • Keep the regulator free of snow and ice.
  • Turn down the thermostat in your home – Decreasing the temperature in your house will lessen the time your appliances operate, which allows pressure in the tank to build.

Some other extreme weather propane tips:

  • Clear snow and ice from propane tank regulators, vents, piping and valves to prevent damage that could cause a gas leak.
  • Remove snow and ice from appliance vents, flues and chimneys to allow the gas to vent properly.
  • Place a flag, pole, or stake next to your tank that is tall enough to be seen over the expected snowfall and drifts; this will help you find the tank in heavy snow.
  • Turn off the main gas supply if an appliance fails to light or if a gas leak is detected.

Winter is coming – do you have enough propane to keep your family safe, warm, and comfortable in your Middle Tennessee or Southern Kentucky home? Fill up today with the pros at Advanced Propane.