{"product_id":"emerson-liebert-02-817849-00-rev-4-02-806802-00-rev-4-hmi-ii-assy-board","title":"EMERSON \/ LIEBERT 02-817849-00 Rev 4 02-806802-00 Rev 4 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\u003cstrong\u003e• Designed for Emerson\/Liebert HVAC and power system integration\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e• Supports Modbus communication via dual RJ-45 connectors • Connects to ECPM03 control boards using CAT-5 cables • Interfaces for fault message display and audible alarm signaling with mute function • Operating voltage: 24 VDC, with power consumption approximately 10-20 Watts • On-board relay contacts rated at 120 VAC, 4 Amps max • Compatible with control system ports J4 or J5 (RJ-45) on Emerson\/Liebert equipment • Supports system monitoring, control, and fault diagnostics functions • Board revision: Rev 4, indicating manufacturing updates for performance and reliability improvements\u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":43673291522157,"sku":"15827","price":848.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_855e8c7f-c351-45e4-883c-81747cd53119.jpg?v=1763353744","url":"https:\/\/willardshvacsupply.com\/products\/emerson-liebert-02-817849-00-rev-4-02-806802-00-rev-4-hmi-ii-assy-board","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}