{"product_id":"liftmaster-40-va-transformer","title":"90-2140VAL 40 VA Transformer Modification (M71 Mod)","description":"\u003cp class=\"richp\"\u003eUpgrades the transformer in the door operator from 20VA to 40VA. This modification allows for additional control circuit power for auxiliary equipment such as loop detectors and other devices. Must be factory installed.\r\u003c\/p\u003e\u003cp class=\"richp\"\u003eNOTE: A 40VA transformer is standard on 575V models only.\u003c\/p\u003e","brand":"CHAMBERLAIN","offers":[{"title":"Default Title","offer_id":46371976872074,"sku":"90-2140VAL","price":64.64,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.rsoperators.com\/products\/liftmaster-40-va-transformer","provider":"R\u0026S Automation, Inc.","version":"1.0","type":"link"}