Continue shopping “Pentair ETI400 Heat Pump Stack Flue Sensor 475601” has been added to your cart. Product Price Quantity Total × Jandy Flame Sensor Rod LXi Low NOx Heater R0458600 $62.01 Jandy Flame Sensor Rod LXi Low NOx Heater R0458600 quantity $62.01 × 052871F Raypak Deliming Kit 5/8 Tube $237.90 052871F Raypak Deliming Kit 5/8 Tube quantity $237.90 × Raypak Pool Spa Heater O-Ring Kit 006713F $21.51 Raypak Pool Spa Heater O-Ring Kit 006713F quantity $21.51 × Waterway Crystal Water Grid Small 60 Sq. Ft. 818-3920 $49.01 Waterway Crystal Water Grid Small 60 Sq. Ft. 818-3920 quantity $49.01 × Waterway 10 in. Tru Flo Cover Frame Main Drain 640-1900V $35.01 Waterway 10 in. Tru Flo Cover Frame Main Drain 640-1900V quantity $35.01 × Hayward SwimClear C5020, C5025 Cartridge Filter Top Closure Plate CX5020DA $59.01 Hayward SwimClear C5020, C5025 Cartridge Filter Top Closure Plate CX5020DA quantity $59.01 × Pentair Pool Spa Light Uni-tension Wire Clamp Bolt 79112000Z $7.51 Pentair Pool Spa Light Uni-tension Wire Clamp Bolt 79112000Z quantity $7.51 × Swimming Pool Waterproof Playing Cards 91451 $11.01 Swimming Pool Waterproof Playing Cards 91451 quantity $11.01 × Pentair ETI400 Heat Pump Stack Flue Sensor 475601 $57.01 Pentair ETI400 Heat Pump Stack Flue Sensor 475601 quantity $57.01 Cart totals Subtotal $539.98 Shipping Shipping costs will be calculated once you have provided your address. Total $539.98 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update