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OEM Carrier Flame Sensor for Model GB1AAV048111AGJA Gas Furnace
Carrier

OEM Carrier Flame Sensor for Model GB1AAV048111AGJA Gas Furnace

SKU: carrier-undefined-gb1aav048111agja Brand: Carrier
$24.95

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 Model GB1AAV048111AGJA Gas Furnace

This OEM Carrier flame sensor is the genuine factory replacement for the GB1AAV048111AGJA gas furnace. The flame sensor confirms that a flame is present after ignition by generating a small microamp signal; if it cannot detect flame, the control board shuts the gas valve to keep your home safe. Over time the sensor rod develops an oxide and carbon buildup that causes short cycling, where the burners light then shut off after a few seconds. Replacing the sensor with this exact-fit Carrier component restores a clean, reliable flame signal and stops nuisance lockouts. This part is precisely matched to the GB1AAV048111AGJA furnace assembly for correct rod length and mounting. Installation is easy and usually takes 10-15 minutes with a single screw and a quarter-inch nut driver after shutting off power and gas. We recommend a qualified technician verify the microamp reading. Genuine OEM ensures correct material and durability over generics. In stock and ships same-day when you order before 3PM CST.

Compatibility

This part is compatible with Carrier model GB1AAV048111AGJA.

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 Model GB1AAV048111AGJA Gas Furnace?
Yes. This is the factory-specified OEM flame_sensor for the Carrier Model GB1AAV048111AGJA Gas Furnace. 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 Model GB1AAV048111AGJA Gas Furnace?
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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