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Furnace Flame Sensor — Carrier Bryant Payne LH680014 Replacement
National HVAC Parts

Furnace Flame Sensor — Carrier Bryant Payne LH680014 Replacement

SKU: NHVAC-FS-CARRIER Brand: National HVAC Parts
$11.99 $17.99

Order before 3PM CST — ships same day.
Standard delivery 2-5 business days. Express options at checkout.

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Replacement flame sensor for Carrier, Bryant, Payne, and Day & Night furnaces. Compatible with OEM part numbers LH680014 and LH680534.

  • OEM Part: LH680014, LH680534
  • Fits: Carrier, Bryant, Payne, Day & Night
  • Material: Stainless steel with ceramic insulator
  • Warranty: 1-year replacement warranty

Install difficulty: 1/5 — 1 screw, pull and swap. 3 minutes.

Shipping Information

  • Orders placed before 3PM CST ship same business day
  • Standard delivery: 2-5 business days
  • Express shipping available at checkout
  • Free shipping on orders over $75
  • Tracking number emailed upon shipment

Return Policy

  • 30-day returns on unused parts in original packaging
  • Electrical parts (capacitors, contactors, control boards) are final sale once installed
  • Email info@nationalhvacparts.com to initiate a return
  • Refunds processed within 5-7 business days

Frequently Asked Questions

Does this Flame Sensor fit my National HVAC Parts Furnace Flame Sensor — Carrier Bryant Payne LH680014 Replacement?
Yes. This is the factory-specified OEM flame sensor for the National HVAC Parts Furnace Flame Sensor — Carrier Bryant Payne LH680014 Replacement. It is a direct drop-in replacement that fits without modification. Always verify the model number on your equipment nameplate before ordering.
How do I replace the flame sensor on my National HVAC Parts Furnace Flame Sensor — Carrier Bryant Payne LH680014 Replacement?
Difficulty: Easy (10–15 min)
Step 1: Turn off power/gas. Step 2: Open furnace panel. Step 3: Locate flame sensor rod near burners. Step 4: Remove single mounting screw. Step 5: Clean rod with 400-grit sandpaper until shiny (or replace). Step 6: Reinstall and tighten. Most common furnace repair — saves $150–$300 vs technician.
My furnace lights then shuts off after a few seconds. Why?
Furnace lights then shuts off after 3–10 seconds = dirty flame sensor in 90% of cases. The sensor can’t detect flame through oxidation buildup. Fix: clean with 400-grit sandpaper (free, 15 min). If cleaning doesn’t work, replace the sensor.
Is this flame sensor compatible with Bryant or Payne too?
Many National HVAC Parts parts are cross-compatible with Bryant and Payne since all three brands are manufactured by Carrier Global Corporation. The same physical part is often used across brand labels with different model numbers. To verify: check your Bryant or Payne equipment service manual for cross-compatible part numbers, or email info@nationalhvacparts.com with your model number.
Should I use OEM or aftermarket for my National HVAC Parts flame sensor?
OEM recommended for reliability and warranty compatibility. OEM parts match exact factory specifications for proper fit, performance, and safety. While aftermarket alternatives cost less upfront, the risk of improper fit and reduced lifespan usually makes OEM the better value long-term.
How fast does National HVAC Parts ship?
Orders placed before 3:00 PM CST ship the same business day. Standard delivery is 2–5 business days anywhere in the continental United States. Express shipping available at checkout. We ship from Houston, TX to all 50 states. 30-day return policy on all parts.
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