DS007KX, Furnace Igniter replaces PLT3400

Furnace Igniter Replacement for Lochinvar – PLT3400

Restore reliable ignition in your Lochinvar heating system with this brand-new hot surface igniter. Engineered to replace OEM part number PLT3400, this igniter delivers fast heat-up times and consistent performance across a wide range of Copper-Fin boilers and furnaces.

⚙️ Product Features:

• Voltage: 120V AC
• Material: Silicon carbide flat igniter
• Lead Wires: 11" high-temp insulated with 1/4" male terminals
• Includes: Igniter, gasket, and wire nuts
• Condition: Brand New – Unused

Replaces These Part Numbers:

• PLT3400
• 100165937
• DS007KX / SPLT3400 (aftermarket equivalents)

✅ Compatible Lochinvar Models:

• Copper-Fin CB/CW 495–745
• CH/CF/CP 990–2070
• Other Intelli-Fin and EnergyRite series (verify before purchase)

️ Installation Tips:

• Disconnect power and shut off gas supply before servicing
• Handle igniter by ceramic base only—element is fragile
• Mount securely using OEM bracket or included gasket
• Connect lead wires using high-temp terminals or wire nuts
• ✅ Test ignition cycle before restoring full operation