Order before 3PM CST — ships same day.
Standard delivery 2-5 business days. Express options at checkout.
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This genuine OEM Carrier flame sensor protects your LC350HE400806 high-efficiency gas furnace by confirming a true burner flame on every cycle. Mounted in the flame path, it measures the flame-rectification current and tells the control board to keep the gas valve open only when ignition is verified—shutting gas off instantly if no flame is detected to prevent dangerous gas buildup. A dirty, corroded, or cracked flame sensor is the most frequent cause of furnaces that fire briefly then shut down, short cycle, or display lockout codes. This factory-spec replacement matches the original rod length, bracket, and connector for accurate sensing and uninterrupted heat. Installation is easy and homeowner-friendly—about 10-15 minutes with one mounting screw and a single wire connector. Always turn off power and gas before servicing. Eliminate frustrating no-heat cycling and restore safe, steady warmth with this OEM-quality sensor. Ships same-day when ordered before 3PM CST.
This part is compatible with Carrier model LC350HE400806.
Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.