Continue shopping “475601 Pentair ETI400 Heat Pump Stack Flue Sensor” has been added to your cart. Product Price Quantity Total × 79300600 Pentair 78310600 78310500 Brass Junction Box J-Box Gasket $9.30 79300600 Pentair 78310600 78310500 Brass Junction Box J-Box Gasket quantity $9.30 × 475601 Pentair ETI400 Heat Pump Stack Flue Sensor $53.04 475601 Pentair ETI400 Heat Pump Stack Flue Sensor quantity $53.04 Cart totals Subtotal $62.34 Shipping Shipping costs will be calculated once you have provided your address. Total $62.34 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update