1003109 Nordyne Inshot Burner

The Nordyne 1003109 is a factory‑specified inshot burner used in Intertherm, Miller, and Nordyne gas furnaces. Inshot burners deliver a precisely directed flame into the heat exchanger, ensuring proper combustion, stable ignition, and efficient heating performance.

This OEM burner is designed to maintain correct flame geometry and air‑fuel mixing. It is the correct replacement when burners are warped, corroded, cracked, or producing unstable flame patterns.

Key Features

• OEM Nordyne / Nortek inshot burner

• Direct‑fire design for stable flame and proper combustion

• Ensures correct flame alignment into heat exchanger

• Restores heating performance and ignition reliability

• Compatible with many Intertherm, Miller, and Nordyne gas furnaces

• Durable steel construction for long service life

Common Symptoms Requiring Replacement

• Yellow or unstable flame

• Delayed ignition or flame rollout

• Burner noise, vibration, or popping

• Corrosion or cracking on burner head

• Uneven heating or poor combustion