{"product_id":"siemens-550-818b-off-board-air-module","title":"Siemens 550-818B Off-board Air Module","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eSiemens 550-818B is an off-board air module that provides remote air sensing with auto-zero capability. It is designed for TEC and commercial HVAC\/R control applications and is compatible only with legacy 550-767x controllers. The module uses plastic construction and delivers an auto-zero sensing signal to the connected controller for environmental monitoring and control.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOff-board remote air sensing module with auto-zero functionality\u003c\/li\u003e\n  \u003cli\u003eDesigned for compatibility with legacy 550-767x controllers\u003c\/li\u003e\n  \u003cli\u003ePlastic construction intended for TEC and commercial HVAC\/R control applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eAuto-zero remote air sensing module compatible with legacy 550-767x controllers; plastic construction for TEC and HVAC\/R use.\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SIEMENS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 550-818B\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: US\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Siemens\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMPN\u003c\/strong\u003e: 550-818B\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Off-board Air Module\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFunction\u003c\/strong\u003e: Auto-zero remote air sensing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e: Only for legacy 550-767x controllers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction Material\u003c\/strong\u003e: Plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: TEC; commercial HVAC\/R control\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: US\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"SIEMENS","offers":[{"title":"Default Title","offer_id":51619454320946,"sku":"550-818B","price":1067.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/fcd373c3fa27932258cacfbb25bc1a3c.jpg?v=1787330410","url":"https:\/\/voomisupply.com\/products\/siemens-550-818b-off-board-air-module","provider":"Voomi Supply","version":"1.0","type":"link"}