Order before 3PM CST — ships same day.
Standard delivery 2-5 business days. Express options at checkout.
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This OEM Carrier hot surface igniter is the genuine replacement for the LC350TM400571 furnace, providing the dependable high-temperature ignition required to light your burners every heating cycle. A cracked or worn-out igniter is among the most frequent causes of furnace no-heat calls, leaving your home cold. This factory-engineered igniter matches the precise resistance, mounting bracket, and wiring connector of your original, guaranteeing a clean fit and consistent ignition. Constructed from durable silicon nitride, it withstands the repeated thermal cycling that quickly destroys lesser aftermarket units, extending service life. Installation is simple and usually takes 15-30 minutes with a nut driver—handle the igniter only by its ceramic base to prevent contamination and premature failure. Always disconnect power before servicing. A genuine Carrier igniter protects your furnace and prevents repeat breakdowns. Orders placed before 3PM CST ship same-day for fast delivery. Choose NationalHVACParts.com for authentic Carrier parts and reliable shipping that gets your heat working again quickly.
This part is compatible with Carrier model LC350TM400571.
Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.