{"product_id":"emerson-liebert-02-817849-00-rev-17-02-806802-00-rev-5-hmi-ii-assy-board","title":"EMERSON \/ LIEBERT 02-817849-00 Rev 17 02-806802-00 Rev 5 HMI-II Assy Board","description":"\u003cp\u003e\u003cstrong\u003e\u003cem\u003eThis product may contain shelf wear, have minor cosmetic imperfections, or have been tested. All our certified pre-owned products are backed by our return policy. We offer free shipping on all items. Please contact us for discounts or if you have any questions. We look forward to doing business with you!\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e  • Compatible with Emerson Liebert UPS systems, primarily for HMI-II (Human-Machine Interface) control and monitoring functions \u003cbr\u003e  • Assembly board part numbers: 02-817849-00 (HMI-II Assembly Board), Rev 17; 02-806802-00 (Base\/MPU Board), Rev 5 \u003cbr\u003e  • Provides interface for user inputs and system status display, enabling operational control of UPS hardware \u003cbr\u003e  • Designed to meet rigorous industrial standards for reliability and continuous duty in critical power environments \u003cbr\u003e  • Supports integration with Emerson Liebert power protection units, including models with various input voltage settings and power factor ranges \u003cbr\u003e  • Facilitates communication between system components for voltage regulation, frequency regulation, and fault detection \u003cbr\u003e• Manufactured with revision-level enhancements to improve electronic performance and durability under power conditions typical of UPS operation environments\u003c\/p\u003e\u003cp\u003eNote: Specific electrical parameters such as voltage ranges, frequency regulation, and load power factor apply to the broader Emerson Liebert UPS system associated with this HMI board, ensuring optimal operation and protection of connected critical power equipment.\u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":43673293160557,"sku":"15867","price":848.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_0e8e740b-19f3-4bde-a5be-ed7d50e036e5.jpg?v=1763353880","url":"https:\/\/willardshvacsupply.com\/products\/emerson-liebert-02-817849-00-rev-17-02-806802-00-rev-5-hmi-ii-assy-board","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}