Order before 3PM CST — ships same day.
Standard delivery 2-5 business days. Express options at checkout.
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This OEM Carrier flame sensor is the safety component that confirms the burner has ignited on your LC350LC400470 furnace. It generates a microamp signal the control board reads to keep the gas valve open; a dirty or failed sensor causes short cycling, intermittent lockouts, or a unit that lights then shuts down within seconds. Built to exact Carrier specifications, this genuine replacement restores reliable, code-compliant ignition and is engineered specifically for compatibility with model LC350LC400470 so you get correct rod length, mounting, and electrical fit the first time. Installation is a straightforward DIY-level repair for most homeowners and a routine job for technicians: shut off power and gas, remove one mounting screw, transfer the wire lead, and reinstall in minutes. No recalibration required. Always inspect and gently clean the rod during seasonal maintenance to extend service life. Backed by OEM quality you can trust. In stock and ships same-day on orders placed before 3PM CST, so you can get heat restored fast.
This part is compatible with Carrier model LC350LC400470.
Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.