Furnace Hot Surface Igniter Kit For: Carrier & Trane 1090 LH33ZS001 LH33ZS002 340039P01 B138196P01 ER1090

Furnace Hot Surface Igniter Kit – Carrier & Trane

This furnace hot surface igniter kit heats to the required ignition temperature so the burner can light during a heating cycle. When the igniter fails, the furnace may not ignite, may produce no heat, or may repeatedly attempt startup without lighting. This ERP replacement kit is a direct replacement for compatible Carrier and Trane applications.

Compatible Part Numbers

• 1090
• LH33ZS001
• LH33ZS002
• 340039P01
• B138196P01
• ER1090

Compatible Models

• Fits various models. Please verify compatibility with us before ordering

Key Features

• Direct replacement: Replaces the listed furnace hot surface igniter kit part numbers for compatible Carrier and Trane applications.
• Primary function: Provides the heat needed to ignite the furnace burner gas.
• Key benefit: Helps restore reliable furnace ignition and heating operation.
• Installation ease: Includes a silicon-carbide igniter, stripped wire ends, and mounting hardware for compatible service procedures.

Fixes These Symptoms

• Furnace does not ignite
• Furnace produces no heat
• Igniter does not glow during startup
• Burners fail to light or furnace repeatedly retries ignition

Compatible Brands

• Carrier
• Trane

Product Details

• Igniter material: Silicon carbide
• Wire ends: Stripped
• Includes mounting hardware
• Verify voltage, shape, mounting, and wire routing before ordering

Installation Instructions

Disconnect electrical power and shut off the gas supply before service. Allow the furnace to cool and have a qualified HVAC technician follow the model-specific service manual. Handle the igniter carefully without touching the heating element, match the mounting and wiring with the original, reinstall all guards, and complete the required leak, ignition, and safety checks before operation.

California Proposition 65: This product may expose you to chemicals known to the State of California to cause cancer or reproductive harm.

This is an ERP replacement part. Verify your furnace model number and original igniter specifications before ordering.