“475978 Pentair ETI400 Heat Pump Fan Control Board” has been added to your cart. Continue shopping Product Price Quantity Total × 475978 Pentair ETI400 Heat Pump Fan Control Board $109.77 475978 Pentair ETI400 Heat Pump Fan Control Board quantity $109.77 Cart totals Subtotal $109.77 Shipping Shipping costs will be calculated once you have provided your address. Total $109.77 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update