Thank you for your question. This mini split system comes with many of the accessories required for a complete installation. This Perfect Aire system includes the indoor air handler, the outdoor condenser, the drain tune, the line set, the mounting bracket for the indoor air handler and many other pieces required for installation. For a full list of what is included, please review page 3 of the user's manual. This manual can be found under the product specifications on the product page. Some additional accessories would include the condenser kit. The condenser kit includes items that are required for the electrical aspects of the systems installation. The kit includes a surge protector, a disconnect switch and an electrical whip. We would also recommend a wall bracket or condenser slab for the outdoor unit and the line set cover guards to both protect and camouflage the line set. These accessories can be found on the product page under the accessories which is located under the add to cart button. For more assistance, please give us a call.