Cart Product Price Quantity Subtotal × 4-way valve €137.64 4-way valve quantity €137.64 × Shunt engine €101.68 Shunt engine quantity €101.68 × outdoor temperature sensor €43.40 outdoor temperature sensor quantity €43.40 Update cart Cart totals Subtotal €282.72 Shipping By agreement on phone Shipping options will be updated during checkout. Total €282.72 Proceed to checkout