Same-day shipping on orders before 3PM CST · 15,000+ OEM Parts In Stock · Carrier · Bryant · ICP · Heil · Tempstar

Menu

Home Shop All Account Cart
Home / OEM Carrier Flame Sensor for Model GB...
OEM Carrier Flame Sensor for Model GB1AAV024045ACJA Gas Furnace
Carrier

OEM Carrier Flame Sensor for Model GB1AAV024045ACJA Gas Furnace

SKU: carrier-undefined-gb1aav024045acja Brand: Carrier
$29.95

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

OEM Guaranteed

Same-Day Ship

30-Day Returns

Secure Checkout

OEM Carrier Flame Sensor for Model GB1AAV024045ACJA Gas Furnace

This genuine OEM Carrier flame sensor confirms the presence of a burner flame on your GB1AAV024045ACJA furnace, providing the essential safety feedback that allows the gas valve to stay open during the heating cycle. Through flame rectification, it sends a small microamp current to the control board; if flame is not detected, the board closes the gas valve within seconds to prevent unburned gas from accumulating. Over time the sensor's metal rod becomes coated or corroded, weakening the signal and causing the furnace to ignite then quickly shut down. Built to exact factory specifications, this sensor fits the GB1AAV024045ACJA precisely for accurate, dependable flame detection. Installation is easy: turn off power and gas, remove the mounting screw, unplug the wire, install the new sensor, and reconnect. Most homeowners finish in 10 to 15 minutes. Stop the frustrating light-then-quit cycling and restore safe, reliable heat with a part engineered for your Carrier furnace. In stock and ships same-day when you order before 3PM CST.

Compatibility

This part is compatible with Carrier model GB1AAV024045ACJA.

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 GB1AAV024045ACJA Gas Furnace?
Yes. This is the factory-specified OEM flame_sensor for the Carrier Model GB1AAV024045ACJA 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 GB1AAV024045ACJA 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.
Home Shop Search Account Cart