Furnace Surface Igniter / Ignitor replaces Goodman, B1401018S

Surface Igniter DS418KX | Replaces Goodman® B1401018S | OEM‑Style Furnace Ignitor

Restore dependable ignition in your gas furnace with this brand‑new Surface Igniter DS418KX, engineered by Surface Igniter LLC as an OEM‑style replacement for Goodman® part B1401018S. This CSA‑approved ignitor delivers fast, consistent heat‑up performance and meets strict RoHS and REACH environmental standards for safe, reliable operation.

Ideal for furnaces that fail to ignite, short‑cycle, or produce no heat due to a worn or cracked ignitor.

⚙️ Product Specifications

• Voltage: 120V AC
• Ceramic Base Dimensions: 1‑1/4″ x 1‑1/8″ x 1/2″
• Wire Leads: 4″ with two‑pin plug
• Mounting Hole Spacing: 1‑1/4″
• Includes: Two wire nuts for installation
• Certifications: CSA‑Approved, RoHS & REACH Compliant
• Condition: Brand New – Unused

Replaces These Part Numbers

B1401015, B14010185, B1401018S, 5H75032A, 5H075032B, 41‑418, 1418, AF1418, IG418, 1121, 41500, L45‑552, SIG418, TJIG418, IGN70 002, 271NM, AP5324708, 767A‑385, B14010‑155, IG1121

✅ Compatible Brand

Goodman® Gas Furnaces
Please verify compatibility with your exact furnace model before purchase.

Common Fixes

• Furnace not igniting or failing to start
• No heat or intermittent heating
• Ignitor glowing weakly or not glowing at all
• Short‑cycling due to failed ignition
• Cracked, brittle, or burned‑out ignitor element

️ Installation Tips

• Turn off furnace power before servicing
• Handle ignitor carefully — the carbide element is fragile
• Remove burner access panel to reach the ignitor bracket
• Disconnect the two‑pin plug and remove mounting screw(s)
• Install new ignitor without touching the heating element
• Reconnect wiring, restore power, and test ignition cycle
• If furnace still fails to ignite, check flame sensor and gas valve operation

Restore fast, safe, and reliable ignition with this OEM‑compatible DS418KX surface ignitor — the correct replacement for Goodman® B1401018S.