Answer
Mar 10, 2026 - 02:29 PM
A 200,000 BTU pool heater uses about 2.2 gallons of propane per hour. This is calculated by dividing the heater’s BTU rating (200,000 BTU/hr) by the energy content of propane (about 91,500 BTU per gallon). Actual usage may vary based on efficiency and operating conditions.
