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 heart of your furnace's ignition sequence, heating to over 2,000°F to light the gas burner on every call for heat. Igniters are a common wear item—the brittle silicon carbide or nitride element eventually cracks from thermal cycling, leaving you with a no-heat furnace. This direct-fit replacement for Carrier model LC348TM401844 restores fast, reliable lighting without guesswork. Installation is beginner-friendly: cut power to the furnace, unplug the igniter connector, remove the one or two mounting screws, and seat the new igniter carefully—never touch the element with bare fingers, as oils shorten its life. The job takes about 15 minutes. A genuine OEM igniter delivers the precise resistance and durability your control board expects, outlasting cheap universal substitutes. In stock and ships same-day when you order before 3PM CST, getting your home warm again quickly. Trust the exact part engineered for your Carrier furnace for dependable, long-lasting performance season after season.
This part is compatible with Carrier model LC348TM401844.
Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.