Hayward Universal H-Series Natural Gas Heater | 400,000 BTUs | Low NOx | W3H400FDN

Hayward Universal H-Series Natural Gas Heater 400,000 BTUs

The Universal H-Series 400,000 BTU Natural Gas Pool & Spa Heater from Hayward provides reliable, long-lasting comfort for pools and spas with a surface area up to 1,200 ft. The Hayward Universal H-Series gas heater is the “universal” energy-efficient remedy for any new or existing pool or spa. An industry-leading hydraulic design reduces circulation pump run time to provide energy savings of up to 18% when compared to less efficient competitors. The energy efficiency of the Universal H-Series gas heater combines with environmentally friendly low NOx emissions, a standard cupro nickel heat exchanger, and ultimate installation flexibility to responsibly heat a pool or spa today and for years to come.

Features and Benefits:

• The Hayward Universal H-Series Natural Gas Heater W3H400FDN is an advanced pool heater designed to provide efficient and reliable heating performance. Its cutting-edge technology ensures consistent heating while maintaining an excellent level of energy efficiency
• This natural gas heater is capable of generating 400,000 BTU, providing significant heat output for warming your pool or spa to your desired temperature quickly and efficiently
• As specified in its name, the Hayward W3H400FDN uses natural gas as its fuel source. It is configured for a natural gas line, making it a suitable choice if natural gas is your preferred or available fuel source
• The heater is compactly designed to fit comfortably in your pool equipment setup. Its exact dimensions should be confirmed with the manufacturer to ensure it fits your space requirements
• Constructed from durable and corrosion-resistant materials, this heater is designed to withstand the rigors of outdoor environments

• Please Note: We recommend professional installation, or the manufacturer's warranty may be void. See the owner's manual for a full description of warranty claims and coverage details.

Product Attachments:

• Product Brochure
• Quick Reference
• Product Manual
• Troubleshooting