Description
Standard Cupro Nickel Heat Exchanger Excellent Salt Water and chemical Corrosion Resistance Exclusive 'Totally Managed' Cupro Nickel Heat Exchanger Water Flow Same Water Velocity Through All Tubes for Faster Heating Patented Header By-Pass Design Up to 18% Savings by Reducing Pump Run-Time.
A devise, that when heated by a flame from the pilot, generates a small electrical voltage that activates the gas valve's pilot coil. Used on all Hayward Pool Products Millivolt heaters.