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Gas Pool Heaters


H Series for Inground Pools

GAS Pool Heaters - Discover quality alternative heating options
to be sure that Gas Heating is the right choice for your pool.

Were you aware propane or natural gas has the highest operating
cost, and is the least efficient / cost effective way to heat a pool?

If you require rapid heat up, constant temperature regardless of
outside temperature, or you are heating a spa or hot tub, then the
gas heater below may be right for you.

ALERT » View other higher efficiency options
. Side-by-side major heating systems comparison guide reviews
. the details on Gas Heaters, and how they compare to the two
. other major heating methods - Heat Pumps and Solar

HELP » Contact Customer Support
. Toll-Free help line offering system selection support 


Hayward Gas Pool Heater

The H Series
- manufactured
by Hayward, offers complete
dependability of operation !!!

The Energy SuperMarket's top
selling gas heater, Hayward
earns a solid 4.5 star rating
in our Consumer Value guide!

The Energy SuperMarket offers
the lowest on-line factory direct
pricing available! Guaranteed.

Hayward - Exclusive producer of The H Series gas pool heater, Hayward Pool Products is the world's largest manufacturer of swimming pool equipment... you can count on trouble-free operation for years!

Available in Natural Gas or Liquid Propane
, H Series gas heaters will effortlessly raise your pool's temperature well into the 80-90 degree range, and/or your spa to 104 degrees, generate a rapid heat-up, plus ensure a constant temperature regardless of cold weather conditions.

In addition to warming the water, the swimming season can be extended in cooler climates by as much as 50 percent.

H Series units require little to no maintenance, and typically last 
5 to 10 years, or more.

H Series Highlights:

. Unique Features - The H Series are the only units on the market today offering the patent pending, revolutionary designed "Induced Draft Technology" ensuring optimum heating, all-weather performance in high wind areas, plus... 81% thermal efficiency gets the most heat out of each BTU!

Computer Controls - Electronic model offers easy-to-read L.E.D. digitally precise touchpad control panel providing simple, accurate read-outs and settings using high-tech microprocessor temperature controls. Plus a fully electronic auto-diagnostic system insures proper function of internal components and entire system. All electronic model heaters are equipped with dual thermostats.

Designed to maintain a consistent water temperature, plus keep your energy costs down, the H Series heaters incorporate the most advanced heating technology available. Guaranteed to always provide the perfect temperature - to satisfy the most demanding pool owner. You.

. Burner System - Natural Gas [NAT] or Propane [LPG]; features Hayward's patented high-tech burner system constructed of high-tech corrosion-resistant EugenoxT - a proprietary steel alloy. The Jet-Ported Eugenox burners provide long life and ultra-easy maintenance. 

H Series headers and union lock-nut assembly are manufactured from a high-tech injection-molded polymer process. Benefits include lighter weight for easier installation and rust free durability for extended product performance. Unique V-Groove baffle plate ensures fast heating with virtually no rust producing condensation.

H Series burners can be removed individually or as a complete unit for consumer-friendly cleaning.

. Ignition System - Hayward offers two ignition options - either the  DirectSparkT electronic ignition system for optimum performance, or the budget-oriented push button manual controlled Millivolt ClickLiteT pilot lighting.

. Heat Exchanger - Features a one-piece copper header / heat exchanger for leak-free performance, plus all H Series units include a rust-resistant water path.

. Flow Control - High-performance flow control management is integrated into each Hayward system. Its function allows continual monitoring and regulates water flow, maintaining temperature at a constant level. Specifically designed to deliver maximum efficiency, assuring fuel is used more cost-effectively, and comfortable temperatures are automatically maintained.

. Thermal Control - State-of-the-art thermal control is specially designed to deliver maximum efficiency even under adverse conditions, such as low water flow or cold incoming water. Unique ultra-sensitive thermal control valve continuously monitors and properly regulates water flow.

. Combustion Chamber - Hayward's unique FireTile® rapid-heat clean burn combustion chamber ensures quick water heating, plus the H Series features a  one-inch thick insulated combustion chamber, which provides superior heat retention.

. Cabinet - Maintenance free, metal construction, plus "cool-to-the-touch" cabinet surface temperatures ensures worry-free use when children will be in the area.

. Installation - Compact profile and small footprint; weighs only 72 lbs. Designed with universal connections that are compatible with most pre-existing or new installations. Plus the exclusive H Series CPVC plumbing kit allows for universal heater replacement and maximum plumbing capability and versatility, plus reduces installation time and cost. [Heat sinks are not required].



. Gas Heater Installation - Upon delivery of unit,
installation of a heater can be performed by homeowner, but
The Energy SuperMarket strongly recommends the installation of any new or replacement gas heater be done by trained personnel, a licensed and insured contractor,
or by a pool/spa professional.

. Gas Connections - Actual  hook-up of the gas connections and the turn-on of the gas itself are highly recommend, and in most states legally required, to be performed by a licensed and insured plumber, or
a gas utility company employee.

. Critical WarningDo not attempt to connect gas lines or
turn-on gas yourself! Serious personal injury, damage to the unit and/or home, fire, or explosion could result !!!

. Indoor installation requires Indoor Draft Hood.
. Use in high wind areas requires a High Wind Stack.
. [Both purchased separately]

Function: Warms pool/spa to 80-90° plus extends season
Benefits: Maximizes your pool/spa investment!

Product Applications:

. Residential and light-duty commercial installations
. Do-it-yourself project; average three hour installation
. Change-out feasible by handy-person / hand tools
. Gas hook-up performed by a licensed professional
Easy to read step-by-step installation manual
. Excellent for pools/spas at residential, condo, resort,
. hotel, motel, and vacation home locations
. Supplementing a gas heater with a solar pool cover
. greatly enhances its performance, plus reduces
. energy costs up to 70 percent - thereby saving
. hundreds of dollars per year in pool heating costs!

Product Features:
. System utilizes existing pool pump to circulate water
. Swimming season extended up to 50% in cool climates
. Effective systems perform year round in warm climates
. Heats spa to toasty 104 degrees - maximum legal limit

. 10-Year Limited Factory Warranty - on Polymer Heads
. 5-Year Limited Factory Warranty - on FireTile
. 2-Year Limited Factory Warranty - on unit parts

Proper unit selection supported by customer service agent
. Installation supported by engineering tech assistance
. Toll-Free help line and/or online e-mail tech support
. Worldwide shipping available - delivered to your doorstep
. Lowest factory direct pricing available anywhere! 
. Guaranteed.

Product Manufacturer: Hayward Pool Products, Inc.

IMPORTANT NOTE: The average skilled handy person can easily manage a basic unit change-out or new installation. 
For installations which require new gas and/or electrical service, hiring a contractor is recommended.

NOTICE:  Southern CA and TX law requires Low Nox units. 
Units delivered and installed in these areas must select Low Nox. 
Low Nox is only available in 250, 350, and 400 BTU units.

NOTICE:  Millivolt Pilot Light units are not available in all sizes and do not include digital controls.

PDF Download

Operation and Installation Manual

Technical Specs

Gas Heaters for
Inground Pools

RayPak R Series
RayPak LowNOx
Pentair Minimax
Hayward H-Series
Jandy Laars Lite2
Jandy Laars Hi-E2
Jandy Laars LX/LT

Gas Heaters for AboveGrnd Pools

Pentair Minimax
Hayward H-Series

Other Products

Solar Pool Heaters
Heat Pump Heater

Compare Options

Compare solar pool heaters, heat pumps and gas heaters in this side-by-side comparison chart.
Comparison Chart

Learn How To:

Extend your swimming season

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