Cart Product Price Quantity Subtotal × Kimsafe relay card I / O card (rev 2) €353.40 Kimsafe relay card I / O card (rev 2) quantity €353.40 × Vaillant circulating pump heat €827.08 Vaillant circulating pump heat quantity €827.08 × Reversing valve engine VST20 €305.04 Reversing valve engine VST20 quantity €305.04 × Resistance transmitter €34.72 Resistance transmitter quantity €34.72 Update cart Cart totals Subtotal €1,520.24 Shipping By agreement on phone Shipping options will be updated during checkout. Total €1,520.24 Proceed to checkout