26+ Jandy Jxi Pool Heater Natural US. 200,000 btu's, 260,000 btu's, and 400,000 btu's. This makes the jxi a top pick for professionals and pool owners everywhere.
1st jandy says it's because we don't.
They offer a range of natural gas, propane they offer four different series of pool heaters (the jandy pro series): 61 reviews of jandy jxi400n jxi heater 400 natural from jacksonville, fl great pool heater i installed it myself. Do not use the heaters to maintain pool or spa water temperature below 70f. This is considered the smallest and lightest weight system of natural gas/propane in 200k to 399k btu models.