Continue shopping “Hayward H-Series Low Nox ED2 Heater Header O-Ring HAXHOR1930” has been added to your cart. Product Price Quantity Total × R18650 Lid for Pentair R211084K Pool Vacuum Cleaner Leaf Canister Trap $28.99 R18650 Lid for Pentair R211084K Pool Vacuum Cleaner Leaf Canister Trap quantity $28.99 × Pentair 2 in. Slip Sta-Rite Dyna Glas Pump Half Union U11-200PS U11-196PS PKG188 $27.49 Pentair 2 in. Slip Sta-Rite Dyna Glas Pump Half Union U11-200PS U11-196PS PKG188 quantity $27.49 × Hayward H-Series Low Nox ED2 Heater Header O-Ring HAXHOR1930 $19.99 Hayward H-Series Low Nox ED2 Heater Header O-Ring HAXHOR1930 quantity $19.99 Cart totals Subtotal $76.47 Total $76.47 Proceed to checkout — OR — Coupon: