• Hayward H-Series 135,000 BTU Natural Gas Heater w/ OmniX — front view
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Hayward

Hayward H-Series 135,000 BTU Natural Gas Heater w/ OmniX

Hayward H-Series 135,000 BTU Natural Gas Heater w/ OmniX

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A compact 135,000 BTU natural gas heater built around a cupro-nickel heat exchanger for corrosion resistance and Low NOx emissions compliance. Runs on standard 120V household power, so it drops into most equipment pads without an electrical upgrade, and OmniX diagnostics simplify troubleshooting for whoever services it.

  • 135,000 BTU/hr (40kW) output on natural gas
  • Cupro-nickel heat exchanger resists corrosion from pool chemistry
  • 120V, 1-phase, 60Hz operation — 5.5 circuit amps, 15A breaker, 3 ft cord
  • Low NOx compliant for regional air-quality regulations
  • Universal Display with OmniX diagnostics for easier service calls
  • 2-year parts / 1-year labor warranty
Model H-Series (HS135FDN)
Fuel type Natural gas
Heat output 135,000 BTU/hr (40kW)
Electrical 120V, 1-ph, 60Hz, 5.5A, 15A breaker, 3 ft cord
Dimensions 22.5H x 21.5W x 29.75L in
Shipping dimensions 30.6 x 32.8 x 33.3 in
Weight (shipping) 129 lb
Clearances 6 in rear, 12 in side
Heat exchanger Cupro-nickel
Emissions Low NOx compliant
Controls Universal Display, OmniX diagnostics
Warranty 2 years parts / 1 year labor
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