#W3H135FDN Hayward H-Series 135,000 BTU, Induced Draft, Above Ground Pool or Spa Heater, Natural Gas
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110V/Plug In! Description: No pilot light equals no hassle! Hayward has developed an induced draft heater for above ground pools and spas that combines state-of-the-art technology with ease of operation and superior performance. Direct spark ignition system and an energy-efficient FireTile® lined combustion chamber. The W3H135FDN heater provides 135,000 BTU input while delivering 81% thermal efficiency and quick heating. An integral induced draft system makes this heater completely impervious to any high wind situations. A one-piece copper header/heat exchanger provides for leak-free performance. Electronic direct-spark ignition for total control and automatic operation Revolutionary induced draft technology ensures optimum heating and all-weather performance even in high wind situations Reduced emissions design provides environment-friendly heating FireTile combustion chamber ensures quick heating Jet-ported stainless steel burners provide long life and easy maintenance One-piece copper headerhttps://hayward.com/h-series-natural-135-000-btu-open-line-w3h135fdn.html