Continue shopping “475621 Pentair ETI400 Heat Pump Water Bypass Assembly” has been added to your cart. Product Price Quantity Total × 59001800 Pentair FNS Plus Filter Large Grid 18 inch FG-1003 $36.57 59001800 Pentair FNS Plus Filter Large Grid 18 inch FG-1003 quantity $36.57 × 475621 Pentair ETI400 Heat Pump Water Bypass Assembly $34.56 475621 Pentair ETI400 Heat Pump Water Bypass Assembly quantity $34.56 Cart totals Subtotal $71.13 Shipping Shipping costs will be calculated once you have provided your address. Total $71.13 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update