{"product_id":"oem-lennox-lontalk-network-control-kit-54w27","title":"OEM Lennox LonTalk Network Control Kit — 54W27","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003e54W27\u003c\/strong\u003e is a LonTalk control kit that enables your Lennox commercial HVAC equipment to communicate over a LonWorks (LonTalk) building automation network. This module translates unit operating data — setpoints, status, alarms, and commands — between the Lennox rooftop or air handling equipment and a central building management system, allowing coordinated, networked control of your facility's comfort systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon failure symptoms\u003c\/strong\u003e include loss of communication between the unit and the building automation system, unresponsive network commands, dropped or intermittent data on the LON bus, alarm or fault codes not reporting to the front end, and the equipment reverting to standalone or local control. A failed control kit can leave the unit unable to receive remote setpoint or scheduling commands.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy OEM matters:\u003c\/strong\u003e the Lennox \u003cstrong\u003e54W27\u003c\/strong\u003e is engineered and factory-programmed for the specific network profile, addressing, and firmware handshake used by Lennox equipment. Installing the correct OEM kit ensures reliable LonTalk communication, proper point mapping to the building automation system, and full compatibility with the unit's onboard controller. Generic network modules typically will not integrate correctly with the Lennox communication protocol.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081080357235,"sku":"LNX-54W27","price":39.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-lontalk-network-control-kit-54w27","provider":"National HVAC Parts","version":"1.0","type":"link"}