Hayward 250,000 BTU Universal H-Series Natural Gas Low NOx Heater MODEL:W3H250FDN Suitable for new pool and

Suitable for new pool and aftermarket

including pumps

Rotating digital display allows for easy viewing

5" CPVC Union Connections - Adapts to larger plumbing recommended for greater efficiencies

Hayward 250,000 BTU Universal H-Series Natural Gas Low NOx Heater MODEL:W3H250FDN Suitable for new pool andProduct Description The Universal H Series is an energy efficient, high performance, installation adaptable commitment to the pool service professional. Hayward Item Code: W3H250FDN Features 83% Efficiency. Standard Cupro Nickel Heat Exchanger Excellent salt water and chemical corrosion resistance. Exclusive 'Totally Managed' Same water velocity through all tubes for faster heating. Patented Header By Pass Design Up to 18 percent saving by reducing