1046528 Nordyne Hot Surface Ignitor Assembly
1046528 Nordyne Hot Surface Ignitor Assembly
Product Overview
1046528 is a factory-original Nordyne hot surface ignitor assembly designed for direct plug-and-play replacement in compatible gas furnaces. It provides rapid, reliable ignition and flame sensing using a durable silicon nitride element paired with high-temperature leads and mounting hardware.
Technical Specifications
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Element material: silicon nitride ceramic
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Coil voltage: 120 VAC
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Typical current draw: ~2.5 A
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Warm-up time: ~15 seconds to full glow
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Active element length: ~3 in (approximate; verify for your model)
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Lead length: ~9 in high-temperature insulated wires
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Housing weight: 0.36 lb
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Packaged dimensions: 4.45 × 6.30 × 4.85 in
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Country of origin: US
Cross-Reference Part Numbers
| OEM Part Number | Notes |
|---|---|
| 1046528 | Factory Nordyne hot surface ignitor |
No documented supersedes or alternates. Always verify against your furnace’s data plate.
Compatibility
Fits Nordyne, Nortek, Coleman, Concord, and private-label gas furnaces requiring a 120 VAC silicon nitride ignitor with leads. Typical applications include spiral or round ignitors on single-stage and multi-stage gas furnaces.
Always confirm:
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Element voltage and current requirements
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Harness plug style and lead lengths
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Mounting bracket fit and orientation
Technician Notes
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De-energize all power sources and shut off the gas supply before servicing.
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Remove furnace access panels; photograph or label existing ignitor wiring and bracket orientation.
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Handle the silicon nitride element by its ceramic base—do not touch the glowing surface.
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Remove the old ignitor, clean the mounting surface, and inspect the bracket for damage.
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Install the new ignitor, torque hardware to OEM specifications, and ensure proper alignment.
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Route and connect leads to the control board; apply dielectric grease on spade terminals as desired.
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Restore power, call for heat, and verify the element glows within ~15 seconds and the control board registers flame.
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If ignition faults persist, reference the control board’s LED codes and measure ignitor resistance (typically 70–100 Ω at room temperature).
Additional Resources
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Downloadable OEM installation manual & wiring diagram (PDF)
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Printable hot surface ignitor cross-reference cheat sheet
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Step-by-step video guide: replacing a Nordyne hot surface ignitor