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Universal H-Series Natural Gas Heater

Natural Gas Heaters

Hayward Natural Gas Heaters Are High Performance With Low Emissions!

The Hayward Natural Gas Cupro Nickel Heater is an energy efficient, high performance, installation adaptable commitment to the pool service professional. This compact heater features short design that works well with low clearance areas.


  • Standard cupro nickel heat exchanger
  • Excellent salt water and chemical corrosion resistance
  • Exclusive ‘Totally Managed’ cupro nickel heat exchanger water flow
  • Same water velocity through all tubes for faster heating
  • Hayward Electronic Heater has the patented header by-pass design
  • Up to 18% savings by reducing pump run-time
  • 2″ x 2 1/2″ CPVC union plumbing connections
  • Common union for installation or service, adapts to larger plumbing recommended for greater efficiencies
  • Low NOx emissions – meets clean air quality standards

Available Sizes:

  • 150,000 BTU
  • 200,000 BTU
  • 250,000 BTU
  • 300,000 BTU
  • 350,000 BTU
  • 400,000 BTU
Universal H-Series Natural Gas Heater

Please note: Due to high demand and COVID-19 impact, many Hayward heaters are limited supply or unavailable. Please contact your local store for availability.

CodeReg PriceSale Price
HTR-H150FDN (150000 BTU)$2199$1999
HTR-H200FDN (200000 BTU)$ 2349$2249
HTR-H250FDN (250000 BTU)$ 2499$2399
HTR-H300FDN (300000 BTU)$ 2799$2699
HTR-H350FDN (350000 BTU)$ 2949$2849
HTR-H400FDN (400000 BTU)$ 3149$3049

* Prices reflect curbside pickup only. Taxes extra.

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