Continue shopping “475601 Pentair ETI400 Heat Pump Stack Flue Sensor” has been added to your cart. Product Price Quantity Total × PVLHP1900WH The Pool Cleaner White Leader Hose $17.36 PVLHP1900WH The Pool Cleaner White Leader Hose quantity $17.36 × 436-020 Male Adapter Mipt 2 in. (5 Count) $13.11 436-020 Male Adapter Mipt 2 in. (5 Count) quantity $13.11 × 355302 355468 Pentair Housing Challenger Pump $108.86 355302 355468 Pentair Housing Challenger Pump quantity $108.86 × 523439Z Tube Fitting Pentair ChemCheck Water Testing System $27.42 523439Z Tube Fitting Pentair ChemCheck Water Testing System quantity $27.42 × 475601 Pentair ETI400 Heat Pump Stack Flue Sensor $53.04 475601 Pentair ETI400 Heat Pump Stack Flue Sensor quantity $53.04 Cart totals Subtotal $219.79 Shipping Shipping costs will be calculated once you have provided your address. Total $219.79 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update