{"product_id":"oem-lennox-c-wire-adapter-y9916","title":"OEM Lennox C-Wire Adapter — Y9916","description":"\u003cp\u003eThe genuine OEM Lennox \u003cstrong\u003eY9916\u003c\/strong\u003e C-Wire Adapter provides a dedicated 24V common (C) wire connection for thermostats that require continuous power, including modern smart and Wi-Fi models installed on Lennox systems. When your existing thermostat wiring lacks a common conductor, this adapter safely supplies the constant power needed for reliable operation without running new wire.\u003c\/p\u003e\u003cp\u003eCommon symptoms that point to a missing or failing C-wire connection include a thermostat that repeatedly reboots or loses Wi-Fi, a blank or dimming display, batteries that drain quickly, and intermittent heating or cooling calls. Installing the \u003cstrong\u003eY9916\u003c\/strong\u003e resolves these power-related issues at the source.\u003c\/p\u003e\u003cp\u003eChoosing an OEM Lennox adapter matters because it is engineered to match the exact voltage and terminal configuration of Lennox air handlers and furnaces, ensuring a clean, code-compliant connection and protecting your control board from wiring faults. Generic substitutes can create ground loops or under-power the thermostat. Insist on the genuine \u003cstrong\u003eY9916\u003c\/strong\u003e for a proper fit and dependable performance.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081131311475,"sku":"LNX-Y9916","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-thermostat-nonprogrammable-LNX-Y9916.jpg?v=1783759627","url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-c-wire-adapter-y9916","provider":"National HVAC Parts","version":"1.0","type":"link"}