{"product_id":"oem-lennox-s10-limit-control-78l30-78l3001","title":"OEM Lennox S10 Limit Control — 78L30 \/ 78L3001","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 78L3001 (78L30)\u003c\/strong\u003e S10 Limit Control is an OEM safety device designed to shut down your Lennox furnace if internal temperatures exceed safe operating thresholds, preventing heat exchanger damage and potential fire hazards. Signs of a failed limit control include short cycling, the furnace shutting off before reaching the set temperature, or the system running the blower continuously without producing heat. This part is a direct OEM replacement engineered to Lennox specifications, ensuring proper fit and reliable performance in compatible Lennox heating systems.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081054339443,"sku":"LNX-78L30","price":19.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-s10-limit-control-78l30-78l3001","provider":"National HVAC Parts","version":"1.0","type":"link"}