![Hayward Universal H-Series H250 Low NOx Pool Heater, 250,000 BTU, Natural Gas](http://poolsolutionsky.com/cdn/shop/products/image_b027f4a8-72aa-44ae-bcd8-de4d78a3c1cb_{width}x.jpg?v=1650649871)
For use with In-ground and larger Above Ground pools. Hayward Universal H-Series heaters have the flexibility to provide an energy-efficient and environmentally responsible low NOx performance solution for pools and spas. They also feature a cupronickel heat exchanger with Totally Managed Flow to provide outstanding corrosion and erosion protection that goes perfectly with today's popular salt-based chlorination systems. Includes an exclusive silicon nitride ignition system for dependable lighting and reliable operation. Plus, they're flexible enough to adapt to new or existing equipment. Note: Above 6,000 ft altitude be sure to ask for special high altitude heater
H-Series Size Chart
Model ---- Surface Area
H400---- 1400 sq ft
H350---- 1200 sq ft
H300---- 900 sq ft
H250---- 750 sq ft
H200---- 600 sq ft
H150---- 450 sq ft
H210---- 630 sq ft
For Technical support on this item please contact Hayward at 1-800-HAYWARD www.haywardpools.com