{"product_id":"r68ca0004-mortex-limit","title":"R68CA0004 Mortex LIMIT","description":"\u003ch1\u003eR68CA0004 Mortex LIMIT\u003c\/h1\u003e\n\u003ch3\u003e\n\u003cstrong\u003eMortex R68CA0004 OEM Furnace Limit Switch\u003c\/strong\u003e The R68CA0004 is the factory‑specified high‑temperature limit switch used in Mortex mobile‑home and modular‑home gas furnaces. This snap‑disc limit is normally closed and opens when the heat exchanger reaches its rated cut‑out temperature, protecting the furnace from overheating and unsafe operation. Direct OEM replacement for older Mortex limit assemblies and compatible with multiple G‑series furnace models.\u003c\/h3\u003e","brand":"Quinn","offers":[{"title":"Default Title","offer_id":45277773856834,"sku":"173-R68CA0004","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/Screenshot2026-09-21195607_550a2766-8a40-469f-9706-0408ac877812.png?v=1790454042","url":"https:\/\/hvacpartstore.com\/products\/r68ca0004-mortex-limit","provider":"HVACpartstore","version":"1.0","type":"link"}