{"product_id":"oem-lennox-limit-control-stilt-140-spst-29m74","title":"OEM Lennox Limit Control (Stilt-140) Spst — 29M74","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 29M74\u003c\/strong\u003e is a genuine OEM SPST Stilt-140 limit control designed to monitor and regulate furnace temperatures in select Lennox heating systems, shutting down the burner when unsafe temperature thresholds are reached. Common signs of a faulty limit control include intermittent short cycling, the furnace failing to stay on, or continuous blower operation without heat output. This exact OEM replacement ensures a proper fit and restores safe, efficient operation to your Lennox furnace.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081052602739,"sku":"LNX-29M74","price":19.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-limit-control-stilt-140-spst-29m74","provider":"National HVAC Parts","version":"1.0","type":"link"}