Model CR5000ACH is out of stock until end of October 2017. We had hurricane surge demand. We expect to ship new units on or about October 31, 2017. We have opened up pre-orders for this product effective today. We are offering $50 off this item until we recommence shipping. The normal retail price of $549.00 will go back into effect on that date. Ordering now ensures you receive your product right away, and you will also save. Thank you.