Continue shopping “475601 Pentair ETI400 Heat Pump Stack Flue Sensor” has been added to your cart. Product Price Quantity Total × 523118 Rola-Chem RC50 RC100 Peristaltic Pump Tygon Hose Assembly $36.56 523118 Rola-Chem RC50 RC100 Peristaltic Pump Tygon Hose Assembly quantity $36.56 × 475601 Pentair ETI400 Heat Pump Stack Flue Sensor $53.04 475601 Pentair ETI400 Heat Pump Stack Flue Sensor quantity $53.04 Cart totals Subtotal $89.60 Shipping Shipping costs will be calculated once you have provided your address. Total $89.60 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update