Furnace Igniter for Lochinvar, PLT3400, DS007KX

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

⚠️ Installation Disclaimer:

This igniter is designed to replace Lochinvar PLT3400 and compatible models. Buyer is responsible for verifying compatibility with their specific furnace or boiler prior to purchase. Installation should be performed by a licensed HVAC technician. Returns not accepted on installed or damaged items due to the fragile nature of igniters.

OEM-grade ignition. Built for performance. Trusted by pros.