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Exact replacement silicon carbide flat igniter. Replaces Lochinvar PLT3400
Features:
- Exact replacement hot surface igniters
- Supco flat igniters offer an efficient , stronger, reliable hot surface Silicon Carbide design
- Faster time to temperature response
- Stronger more durable design
- More robust in transit
- Higher resistance to oxidation
- Longer usable life
- 18 gauge copper high temperature fiberglass insulated lead wires
- Lower power consumption
- Superior gas lighting ability
Features:
- Used with SmartValve™ Systems.
- Replaceable Igniter-Flame Rod Assembly (Q3400A).
- Integral keyed plug provides quick, convenient connection of igniter and sensor to SmartValve™.
- Q3450 has front or 20 degree right, left flame patterns.
- Natural and LP gas orifices available.
- Variety of target styles available.
- Variety of mounting brackets available.
Compatibility & Applications:
- Listed for Carrier HVAC equipment (model-specific compatibility is not provided in the listing details)
- Must only be used where the manufacturer specifies this exact part number: LH680534 (confirm by the unit's model/serial and the applicable service/parts documentation)
User Reviews & Q&A Summary:
- Reviews commonly describe:
- - Perfect/OEM fit and being the correct replacement part
- - Easy installation for those performing the repair
- - Keeping a spare flame sensor (and often an ignitor) on hand for quicker winter repairs (review-reported)
- - Positive feedback on shipping speed, packaging, and overall purchase experience
Maintenance & Troubleshooting:
- The provided sources do not include formal diagnostic procedures for this flame sensor
- Reviews reflect replacement as a practical service repair (OEM part swap), with users reporting successful replacement experiences and restored confidence in having the correct part on hand
Certifications & Compliance:
- Meets ARI 780/790 Standard
User Reviews & Q&A Summary:
- Common theme is "correct part" for the intended replacement, with users reporting it worked as expected after installation
- Review feedback frequently mentions straightforward installation for a direct replacement
- Value and fulfillment are recurring positives (good deal/price and fast shipping)
Product Highlights
120v 
5 AmpsSpecs
| Type: | Ignitor |
|---|---|
| Voltage: | 120v |
| Amperage: | 5 |
Reviews
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