Lochinvar EnergyRite 402 | Available in Natural Gas or Propane
Lochinvar’s ERN402 pool heater is perfect for large pools. From the EnergyRite series, this unit runs on natural gas and uses a Direct-Spark electronic ignition system. There are additional options for Cupro-Nickel heat exchangers instead of the standard copper ones, and ASME-approved designs for commercial use. This unit has 399,000 BTUs.