Hayward 150,000 BTU Universal H-Series Natural Gas Heater Commercial Product (Lighting) Chlorine must be under 5ppm

Chlorine must be under 5ppm before testing for phosphates

Stainless Steel 4" x 12" Pipe

Pentair Item Code: 474200

Hayward SP1070 Series Replacement NSF Listed Cover for ALL Models

Standard cover and collar assembly with 1

Hayward 150,000 BTU Universal H-Series Natural Gas Heater Commercial Product (Lighting) Chlorine must be under 5ppmProduct Description The Universal H Series is an energy efficient, high performance, installation adaptable commitment to the pool service professional. Hayward Item Code: H150FDN 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 pump