“Coates 240V 54kW 225amp Single Phase Electric Pool and Spa Heater | 12454PHS4” has been added to your cart. View cart
Hayward Universal H-Series Natural Gas Heaters
$2,599.00–$4,560.00Price range: $2,599.00 through $4,560.00
Explore Licensed and Certified Installation Options: Full Warranty Coverage Available! Contact us or call (877) 650-7665 to learn more about installation services in your area. Plus, receive a $50 Prime Pool Market gift card when you schedule a licensed installation through us.
*500k BTU heater local pickup only or sales to licensed installer.
The Hayward Universal H-Series is an energy-efficient, high-performance pool heater designed with installation flexibility and a commitment to both pool professionals and environmentally conscious pool owners. This world-class heater delivers exceptional thermal efficiency and meets stringent California and Texas air quality standards with its low NOx emissions.
Enjoy a warmer pool without skyrocketing fuel costs. The H-Series heater uses advanced hydraulic performance to reduce your circulation pump run time, saving energy and money. It can raise the temperature of an 800-gallon pool by 30 degrees in less than an hour—so you can feel the difference immediately. Its innovative design, featuring stainless steel burners and a corrosion-resistant Finn Plate heat exchanger with Cupro Nickel, ensures long-lasting, reliable performance. The Fire Tile combustion chamber traps heat more effectively than traditional insulation, maximizing every BTU.
Equipped with an easy-to-use LED control panel, the Universal H-Series monitors heater performance for maximum comfort with minimal effort. Its dependable electronic ignition system starts with just a push of a button, while the forced draft system eliminates outside weather variables for consistent performance—no high-wind stacks required.
Flexible installation options make this heater a universal fit for new or existing equipment pads. With outstanding performance, energy savings, and low emissions, the Hayward Universal H-Series is an excellent choice for you and the environment.
Key Features:
Industry-leading hydraulic design saves energy by reducing pump run time
Totally Managed Flow provides superior corrosion and erosion protection—ideal for salt-based chlorination systems
State-of-the-industry Finn Plate heat exchanger with V-groove design for faster heating and longer life
Fire Tile combustion chamber traps heat for maximum efficiency
Silicon nitride ignition system ensures reliable operation
Voltage adaptable to 110V or 220V for simplified installation
Left and right side junction boxes for convenient high and low voltage connections
Electronic control/display maintains water temperature and includes self-diagnostics
Standard Cupro Nickel heat exchanger for excellent saltwater and chemical corrosion resistance
Patented header bypass design for efficient water flow
Up to 18% savings by reducing pump run time
2″ x 2.5″ CPVC union plumbing connections adapt to larger plumbing for higher efficiency
Low NOx emissions meet clean air quality standards
EXPERT LINE products can only be purchased through your local pool professional or in-store.
3+ Year Parts and Labor Warranties* when purchased from a Totally Hayward® partner
*Exclusions and other terms and conditions may apply.
Quick and reliable service and delivery