Hayward Universal H-Series Low NOx Propane Heater – 400K BTU

The Hayward Universal H-Series 400,000 BTU Low NOx Propane Heater (W3H400FDP) is designed for optimal performance, providing powerful heating for pools of all sizes. It is compatible with any sanitizing system, including saltwater, making it a versatile option for a wide range of pool types. The easy-to-read L.E.D. control panel displays accurate temperature readings and diagnostics, ensuring simple operation. Its industry-leading hydraulic performance helps save energy by reducing circulation pump run time, while the “Totally Managed” cupro-nickel heat exchanger offers superior corrosion and erosion resistance, ideal for saltwater systems. The electronic control system maintains water temperature and features self-diagnostic capabilities for reliable performance. With its forced draft system and adaptable voltage options, this heater ensures consistent airflow and easy installation. Environmentally responsible and compliant with all air quality standards, the W3H400FDP is backed by a 3-year limited manufacturer’s warranty.

• Ideal for above ground pools up to 33′ Round and 21’x43′ Oval and inground pools up to 45,000 gallons
• Compatible for use with swimming pools utilizing any type of sanitizing system, including saltwater systems
• Easy-to-read L.E.D. control panel provides digital temperature readout and diagnostics
• Industry-leading hydraulic performance saves energy by reducing circulation pump run time
• Exclusive “Totally Managed” cupro-nickel heat exchanger water flow
• Electronic control/display maintains water temperature; monitors heater performance with self-diagnostic capability
• Totally Managed Flow provides exceptional corrosion resistance and erosion protection. Ideal for today’s salt-based electronic chlorination systems
• Forced draft system constantly moves air through the combustion chamber at a precise flow rate
• Designed with 2″ x 2-1/2″ CPVC unions
• Installation is simplified with voltage that adapts to either 110V or 220V
• Environmentally responsible; complies with all current California and Texas air quality emission standards
• 3-Year Limited Manufacturer’s Warranty on parts only (No Labor)