{"product_id":"oem-lennox-r103504-03-switch-limit-control-10y23","title":"OEM Lennox R103504-03 Switch-Limit Control — 10Y23","description":"\u003cp\u003eThe \u003cstrong\u003eLennox 10Y23\u003c\/strong\u003e (R103504-03) Switch-Limit Control is an OEM safety device designed to monitor heat exchanger temperatures and shut down burner operation if unsafe temperature levels are detected, preventing equipment damage and potential fire hazards. If your Lennox furnace is short cycling, failing to heat, or shutting off unexpectedly, a faulty limit switch is often the cause. This direct OEM replacement ensures precise fit and reliable performance in compatible Lennox heating systems.\u003c\/p\u003e","brand":"Lennox","offers":[{"title":"Default Title","offer_id":63081052766579,"sku":"LNX-10Y23","price":19.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-lennox-r103504-03-switch-limit-control-10y23","provider":"National HVAC Parts","version":"1.0","type":"link"}