The majority of our tank gauges are Rochester gauges that display to the number "80." The tank will normally be filled to approximately 80% to allow for heat expansion. Occasionally a gauge may become "stuck" and often a light tap on the gauge will correct this.
Note: This is an approximation only. Fluctuating temperatures or condition changes could affect the % reflected during the day.
91,500 BTU's burn one gallon of propane in one hour.
For example, a gas logs burner that has 40,000 BTUs, would take two hours to burn one gallon of gas if the set ran constantly.