Cart Product Price Quantity Subtotal × Sensor 4m cord €43.40 Sensor 4m cord quantity €43.40 × Expansion valve Vaillant S38, W30 €496.00 Expansion valve Vaillant S38, W30 quantity €496.00 Update cart Cart totals Subtotal €539.40 Shipping By agreement on phone Shipping options will be updated during checkout. Total €539.40 Proceed to checkout