Continue shopping “Pentair ETI400 Heat Pump Ignition Control Module 475976” has been added to your cart. Product Price Quantity Total × Pentair ETI400 Heat Pump Stack Flue Sensor 475601 $57.99 Pentair ETI400 Heat Pump Stack Flue Sensor 475601 quantity $57.99 × Pentair ETI400 Heat Pump Water Bypass Assembly 475621 $37.99 Pentair ETI400 Heat Pump Water Bypass Assembly 475621 quantity $37.99 × Pentair ETI400 Heat Pump Ignition Control Module 475976 $198.99 Pentair ETI400 Heat Pump Ignition Control Module 475976 quantity $198.99 Cart totals Subtotal $294.97 Total $294.97 Proceed to checkout — OR — Coupon: