{"product_id":"oem-lennox-101020-01-switch-interlock-21w03","title":"OEM Lennox 101020-01 Switch-Interlock — 21W03","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 21W03\u003c\/strong\u003e (OEM part number 101020-01) is a genuine interlock switch designed to disconnect power when service panels are opened, protecting technicians and ensuring safe operation of your Lennox HVAC system. If your unit fails to start, shuts off unexpectedly, or does not respond when panels are secured, a faulty interlock switch may be the cause. This OEM replacement part is built to Lennox factory specifications for a direct, reliable fit in compatible Lennox systems.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081026781555,"sku":"LNX-21W03","price":39.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-101020-01-switch-interlock-21w03","provider":"National HVAC Parts","version":"1.0","type":"link"}