The Jandy JXi Propane Pool Heater, with a 200,000 BTU input rate, comes with a number of features that make it a desirable choice for any pool owner. One of the most important qualities is an efficiency rating of 84%, helping owners save money on their heating costs. It can easily cover a pool surface area of up to 300 square feet, with a minimum GPM (gallons per minute) of 30 and a max GPM of 100. It’s automation capable, features a copper exchanger, and runs on natural gas. It weighs 117 pounds and will require professional installation in order to be properly set up in your environment.