Furnace Igniter Universal For: IG104, 903110

Furnace Igniter Universal For: IG104, 903110

Safety first: Shut off electrical power to the furnace before servicing, and shut off the gas supply when applicable. Gas and combustion work should be performed by a qualified technician.

Restore dependable burner ignition with this ERP replacement furnace igniter. The igniter heats to ignite the gas burners; when it cracks or burns out, the furnace clicks, never lights, or locks out. This igniter is a direct replacement for the listed part numbers. Verify the exact part number, dimensions, connector arrangement, and complete furnace model before ordering.

Product Details

• SKU: ERIG104
• UPC: 840993005190
• Country of origin: China

Compatible Part Numbers

• IG104
• 903110

Key Features

• Direct replacement: Replaces the listed furnace igniter part numbers.
• Reliable ignition: Heats quickly to light the burners on the call for heat.
• Durable build: High-temperature element and base for long service life.
• Easy installation: Direct mounting and plug connection matching the original igniter.

Fixes These Symptoms

• Furnace will not light or has no ignition
• Furnace clicks repeatedly but burners never ignite
• Igniter glows weakly, cracks, or shows visible damage

Compatible Brands

Universal is the catalog label used when no specific compatible brand is confirmed. It does not mean this part fits every appliance, brand, or model. Verify the exact part number, ratings, dimensions, and appliance model before purchase.

Compatible Models

Fits various models. Please verify compatibility with us before ordering

Installation Instructions

1. Shut off electrical power to the furnace, and shut off the gas supply when applicable.
2. Confirm the furnace model, original part number, and igniter type.
3. Disconnect the old igniter and remove its mounting screw or bracket.
4. Install the new igniter without touching the element, and reconnect the plug or leads.
5. Restore power and gas, then run a heating cycle and verify ignition.

Use a qualified HVAC technician for gas connections and combustion safety checks.

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Safety Disclosure

Prop 65 Warning: Cancer and Reproductive Harm – www.P65Warnings.ca.gov