Continue shopping “Pentair ETI400 Heat Pump Stack Flue Sensor 475601” has been added to your cart. Product Price Quantity Total × Clearview Sodium Bicarbonate Total Alkalinity Up 5lb. CVTA005 $21.01 Clearview Sodium Bicarbonate Total Alkalinity Up 5lb. CVTA005 quantity $21.01 × Sta-Rite DynaGlas Max-E-Pro Dura-Glas II Pump Trap Cover Lid O-Ring U9-375 O-12 V26-365 $6.01 Sta-Rite DynaGlas Max-E-Pro Dura-Glas II Pump Trap Cover Lid O-Ring U9-375 O-12 V26-365 quantity $6.01 × Pentair ETI400 Heat Pump Stack Flue Sensor 475601 $57.01 Pentair ETI400 Heat Pump Stack Flue Sensor 475601 quantity $57.01 Cart totals Subtotal $84.03 Shipping Shipping costs will be calculated once you have provided your address. Total $84.03 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update