Hayward Universal H-Series W3H200FDN Natural Gas Heater 200K BTU 120/240V

Hayward Universal H-Series W3H200FDN Natural Gas Heater 200K BTU 120/240V delivers high-performance heating with energy-efficient operation, making it an ideal choice for in-ground pools. Built with a standard cupro-nickel heat exchanger, this heater ensures superior durability and resistance to saltwater and chemical corrosion, providing long-lasting performance. The exclusive "Totally Managed" water flow system maintains consistent water velocity through all tubes, resulting in faster and more efficient heating while reducing pump run-time for cost savings. Designed with a patented header by-pass system, the heater maximizes hydraulic efficiency, reducing energy consumption while meeting Low NOx emission standards for environmentally friendly operation. Easy installation is guaranteed with 2-inch x 2.5-inch CPVC union plumbing connections, allowing seamless adaptation to various pool plumbing setups, making it ideal for new constructions and renovations alike. With a compact, install