Hayward 250,000 BTU Universal H-Series Natural Gas Low NOx Heater MODEL:W3H250FDN Update an existing Hayward 4

Update an existing Hayward 4 or 8 relay automation system to OmniPL Pool and Spa Control with a quick and easy upgrade

increase to 8-relays with additional (2) - HLH485RELAY

*Colours shown are representative

Easily Pair OmniLogic with Amazon Alexa and GoogleHome

Hayward 250,000 BTU Universal H-Series Natural Gas Low NOx Heater MODEL:W3H250FDN Update an existing Hayward 4Product 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