{"product_id":"oem-lennox-r46105-003-control-limit-yellow-56w22","title":"OEM Lennox R46105-003 Control-Limit Yellow — 56W22","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 56W22\u003c\/strong\u003e (OEM part number R46105-003) is a genuine OEM yellow-coded limit control switch designed to protect compatible Lennox furnaces from overheating by interrupting burner operation when temperatures at the heat exchanger exceed the set threshold. The yellow color coding aids in quick identification during installation and service, ensuring technicians install the correct rated control for the application. Signs of a failed limit switch include short-cycling, no-heat calls, or the blower motor running without burner operation — replacing with this OEM part restores proper system protection and function.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081052012915,"sku":"LNX-56W22","price":19.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-r46105-003-control-limit-yellow-56w22","provider":"National HVAC Parts","version":"1.0","type":"link"}