This is a graded product. A1 products are as new but have been box opened. All A1 products will be fully bubble-wrapped for transportation. GRADE A1. Comfort kit for Air Flex 15 Air conditioner. Features communication cable enabling wired remote control of the Airflex placed outside the room to cool. Ensures comfortable controlling of air-conditioning unit even when it is placed outside the room to be cooled or heated heated. The aircomfort kit will measure the temperature in the room where is placed & can control the unit in the same way as the control panel does. Key Features. Airflex 15 can be placed outside the room to cool only the vent in the roomideal for server rooms offices conservatories where you do not wnat to place a large air conreduces the noise level in the cooled or heated room as main unit sits outside Examples of use. Servers rooms where air con can not be sitted inside only the air vent.place air con on balcony while vent/ controls inside the roomplace the air con outside the conservatory to coolplace air cons back of the shop & only air vents visible from insiderooms inside a building place air con on a hallway or corridor only the vent insideportacabins containers caravans boats please only vent inside the room to cool or heat..