The Temperature Controller-SZ-7521T is compatible with GEM 2KD7 004, 2KD7 006, 2KD7 008, 2KD7 010, 2KD7 015, 2KD7 020, 2KD7 025, 2KD7 030, 2KD7 040, 2KD7 050, 2KD7 100, 2KD7 075, and 38 other GEM models. Always cross-check your machine's model number, or contact our support team to confirm fitment. GEM Equipments Pvt. Ltd. is an ISO 9001:2015 certified, India-based manufacturer (since 1984) of compressed air dryers, cooling towers, industrial chillers, and compressed air treatment accessories, headquartered in Coimbatore, Tamil Nadu. All spare parts on Gemspares.in are genuine and sourced directly from the manufacturer.