Click to expand Tap to zoom Danfoss XB 06H-1 26HP 3/4" Heat Exchanger by Danfoss - Original Spare Part Danfoss XB 06H-1 26HP 3/4" Heat Exchanger Quantity Add to Cart This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.