{"product_id":"lsid8z1n58","title":"Siemens 550-480PA, BACnet PTec Unit Fan Controller","description":"\u003cp\u003eThis Siemens controller manages the operation of fans in HVAC systems. It uses the BACnet protocol to enable communication with other building automation components. The device specifically controls fan speed and supports integration into programmable terminal equipment controllers (PTEC), enhancing overall system efficiency and responsiveness.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":45220841291998,"sku":"LSID8Z1N58","price":1107.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/libertysupply.com\/products\/lsid8z1n58","provider":"Liberty Supply","version":"1.0","type":"link"}