{"product_id":"liebert-ac4-auto-changeover-control-circuit-board-only","title":"LIEBERT AC4 Auto Changeover Control Circuit Board ONLY","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- Two to four device controller capability\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e- Powered by 24 VAC- Optional 115V to 24V AC transformer available- Optional 230V to 24V AC transformer available- Includes liquid crystal display- Designed for coordinated control of redundant data center infrastructure equipment- Autochangeover functionality with alarm detection and standby device enablement- Common alarm output connectors- Includes enclosure and controller board components\u003c\/p\u003e","brand":"Liebert","offers":[{"title":"Default Title","offer_id":43673229754477,"sku":"15188","price":450.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/2419\/1853\/files\/s-l800_f7e628cb-aab4-4606-a3b0-2f5a137cb1b2.jpg?v=1763351545","url":"https:\/\/willardshvacsupply.com\/products\/liebert-ac4-auto-changeover-control-circuit-board-only","provider":"Willard's HVAC Supply","version":"1.0","type":"link"}