Instant purchase is welcome. The exterior has considerable yellowing, but the interior is clean with no writing. For those who don't mind, please. We offer combined shipping discounts. #Gorilla'sPeekRoom The following is AI-generated information. This is a 1990 edition of Daikin's air conditioning technical documentation, containing detailed technical information. - Title: '90 Daikin Technical Documentation - General Air Conditioning Edition - Publisher: Daikin Industries, Ltd. - Language: Japanese - Year: 1990 - Genre: Technical Documentation This is Daikin's technical documentation "General Air Conditioning Edition" published in 1990. It contains information on various air conditioning equipment. 【Brand】DAIKIN 【Published Year】1990 【Contents】Room air conditioners, residential related equipment, store/office air conditioners, VRV air conditioners, building multi-systems, air conditioners (air-cooled and water-cooled), spot air conditioners, air purifiers, dehumidifiers, total heat exchange units, warm air heaters, hot water boilers, etc. Thank you very much. Thank you for viewing.