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Universal H-Series
Product Description

The Universal H-Series is an energy efficient, high performance, installation adaptable commitment to the pool service professional.


  • 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
  • Patented header by-pass design
  • Up to 18 percent savings by reducing pump run-time
  • 2in x 2 1/2in 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

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Technical Specifications


Silicon Nitride Hot Surface Electronic Ignition, Dual Thermostat
Model BTU Input Gas Type Heater Width
H150FDN 150,000 Natural 21"
H150FDP 150,000 Propane 21"
H200FDN 200,000 Natural 25"
H200FDP 200,000 Propane 25"
H250FDN 250,000 Natural 28"
H250FDP 250,000 Propane 28"
H300FDN 300,000 Natural 30"
H300FDP 300,000 Propane 30"
H350FDN 350,000 Natural 33"
H400FDN 400,000 Natural 36"
H400FDP 400,000 Propane 36"
H350FDP 350,000 Propane 33"
H500FDN 500,000 Natural 41"
H500FDP 500,000 Propane 41"
W3H150FDN 150,000 Natural 21"
W3H150FDP 150,000 Propane 21"
W3H200FDN 200,000 Natural 25"
W3H200FDP 200,000 Propane 25"
W3H250FDN 250,000 Natural 28"
W3H250FDP 250,000 Propane 28"
W3H400FDN 400,000 Natural 36"
W3H400FDP 400,000 Propane 36"

Brochures

Universal H-Series Brochure (LITUHS20B)
Cupro Nickel Heat Exchanger Sell Sheet (LITCUPRO18)

Manuals

In Ground Pool/Spa Gas Heaters Installation & Operations Manual
In Ground Pool/Spa Gas Heaters Installation & Operations Manual (French)

Accessories

Adapter Kit to replace Pentair MasterTemp Heater

Item #UHXWPAK1930

This one-of-a-kind Adapter Kit is the easiest way to replace Jandy® or Pentair® heaters with Hayward® Universal H-Series heaters. It eliminates the need for site re-plumbing of water piping attached to the equipment pad, saving both time and hassle.

Adapter Kit to replace Jandy JXi Heater

Item #UHXWJAK1930

This one-of-a-kind Adapter Kit is the easiest way to replace Jandy® or Pentair® heaters with Hayward® Universal H-Series heaters. It eliminates the need for site re-plumbing of water piping attached to the equipment pad, saving both time and hassle.