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Hayward’s H-Series 135,00 BTU gas heaters for above-ground pools boast industry-leading hydraulic performance along with easy operation. Their extreme durability and environmentally friendly design ensure season after season of premium heating performance.

Product Code: W3H135ID1


  • Available in either natural gas or propane
  • Durable cupro nickel heat exchanger
  • Industry-leading hydraulic performance with faster speed-to-heat capability
  • Intuitive and easy-to-operate electronic panel
  • Exclusive "Totally Managed" cupro nickel heat exchanger water flow
  • Low NOx emissions—meets clean air quality standards


H Series 135K BTU Sell Sheet

Energy Guide Label


H Series 135K ABG Gas Heater Service & Installation Manual

Universal H Series Gas Heater Manuel D'Entretien Et D'Installation