TwistedlarchExplorerNov 26, 2019Propane QuestionDoes anyone know how long a #20 Propane tank will run a 20,000 BTU heater continuously?
Nv_GuyExplorer IIINov 26, 201991,000 BTU per gallon of propane X 4.2 GA = 382,200 BTU / 20,000 BTU per hour=19.11 hours
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