Furnace & Boiler Igniter Kit For: Carrier Trane SSN2000 LH33ZS001A IGN23 ERSSN2000

ERP SSN2000 Silicon-Nitride Furnace and Boiler Igniter Kit

This ERP replacement silicon-nitride igniter is intended for compatible Carrier and Trane furnace or boiler applications. Match the complete appliance model, original igniter, mounting arrangement, electrical ratings, probe position, and wiring before ordering.

Compatible Part Numbers

• SSN2000
• LH33ZS001A
• IGN23
• ERSSN2000

Key Features and Specifications

• Application references: Carrier and Trane.
• Igniter material: Silicon nitride.
• Rated voltage: 120 V, +10% / −15%, 50/60 Hz.
• Cold resistance: 9–17 ohms.
• Temperature at 102 V ±5 V: 1,976°F / 1,080°C.
• Temperature at 120 V ±5 V: 2,156°F / 1,180°C.
• Steady-state current: 0.8–2.0 A maximum at 120 V.
• Probe length from bracket: 2.25 inches.
• Wire length: 15.5 inches.

Fixes These Symptoms

• Furnace or boiler does not ignite.
• Heating appliance produces no heat after the call for heat.
• Ignition-related fault occurs after the igniter and ignition circuit are diagnosed.
• Igniter is cracked, open, visibly damaged, or outside the specified resistance range.

These symptoms may also be caused by ignition controls, flame sensors, gas supply, wiring, limit controls, fuses, combustion conditions, or other appliance components. Diagnose the complete ignition system before replacing the igniter.

Compatible Models

Fits various models. Please verify compatibility with us before ordering. Carrier or Trane brand compatibility alone does not establish fitment.

Compatible Brands

Carrier and Trane.

Installation Guidance

1. Follow the appliance manufacturer's model-specific service instructions.
2. Disconnect electrical power and shut off the gas supply before service. Allow hot components to cool fully.
3. Record the original igniter mounting, probe position, wire routing, connector, and bracket before removal.
4. Confirm voltage, resistance, current, probe length, mounting arrangement, and complete appliance model against the original and service documentation.
5. Handle the silicon-nitride element carefully and do not touch or strike the hot surface.
6. Do not bypass the ignition control, flame-sensing circuit, interlock, fuse, or any other safety device.
7. Verify safe ignition, flame proving, combustion, and operation according to the manufacturer's procedure before returning the appliance to service.
8. Use a qualified HVAC technician for furnace, boiler, gas, electrical, or combustion-safety work.

ERP replacement part. Confirm the full appliance model and original part number before ordering.

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