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OEM Carrier Flame Sensor for Furnace Model GB3AAV048115AFJA
Carrier

OEM Carrier Flame Sensor for Furnace Model GB3AAV048115AFJA

SKU: carrier-undefined-gb3aav048115afja Brand: Carrier
$29.95

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

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OEM Carrier Flame Sensor for Furnace Model GB3AAV048115AFJA

This OEM Carrier flame sensor is the genuine factory replacement for the GB3AAV048115AFJA gas furnace. The flame sensor is a thin metal rod that confirms a flame is present after the igniter fires; using a tiny rectified current, it tells the control board the burners have lit so the gas valve stays open. Over time, carbon and oxide buildup coats the rod and the furnace begins to light briefly, then shut down — the classic short-cycle on a dirty or failed sensor. Installing the correct OEM sensor for the GB3AAV048115AFJA restores reliable flame proving and steady heat. This is one of the easiest furnace repairs: power down, remove the single mounting screw, unplug the wire, and install the new sensor — usually under 10 minutes with a 1/4-inch nut driver. Handle the rod by its ceramic base only. In stock now and ships same-day when you order before 3PM CST.

Compatibility

This part is compatible with Carrier model GB3AAV048115AFJA.

Shipping

Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.

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 support@nationalhvacparts.com to initiate a return
  • Refunds processed within 5-7 business days

Frequently Asked Questions

Does this flame_sensor fit my Carrier Furnace Model GB3AAV048115AFJA?
Yes. This is the factory-specified OEM flame_sensor for the Carrier Furnace Model GB3AAV048115AFJA. 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 Carrier Furnace Model GB3AAV048115AFJA?
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 Carrier 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 Carrier 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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