These units were ordered for a home construction project in Southern California that was cancelled. They are new in box and include a high efficiency condenser + gas furnace from York. If desired, a cooling coil will need to be purchased separately. These is a high-end system with components that retail for approx. $9,000. We're offering them at 70% off. Warranty not included. The following items are included in the system and may be purchased individually if desired: York | Air Conditioner 5 Ton Affinity Series YXT 2 Stage 19 SEER - MPN: YXT60B21S HVAC Filter Base - Galvanized x 1 Please see manufacturer website for details and check with an HVAC professional in your area to ensure that the units can be used together in the context of your particular structure and needs. Some additional components may be required for full installation.