Same-day shipping before 3PM CST · 35,000+ OEM Parts · Texas CMBL & SAM.gov Registered · Government POs Accepted

Menu

Home Shop All Account Cart
OEM Carrier Flame Sensor 90° for PY3PNA024060AB — 48GS400192
OEM Carrier Flame Sensor 90° for PY3PNA024060AB — 48GS400192
OEM Carrier Flame Sensor 90° for PY3PNA024060AB — 48GS400192
OEM Carrier Flame Sensor 90° for PY3PNA024060AB — 48GS400192
Carrier

OEM Carrier Flame Sensor 90° for PY3PNA024060AB — 48GS400192

SKU: CARRIE-PY3PNA024060AB-FLAME_SENSOR-48GS400192 Brand: Carrier
Guaranteed to fit 48GS400192 — or your money back. Terms

OEM Guaranteed

Same-Day Ship

30-Day Returns

Secure Checkout

Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

OEM Carrier Flame Sensor (48GS400192) for Model PY3PNA024060AB

This is the genuine OEM Carrier flame sensor, part number 48GS400192, factory-specified for the Carrier PY3PNA024060AB gas furnace. The flame sensor is a critical safety component: after the igniter lights the burner, this rod uses ionization/rectification to detect the presence of a live flame and send a confirming signal back to the control board. If the board never receives that signal — or receives a weak one due to a contaminated or failed sensor — it will cut gas flow within 5 to 8 seconds as a safety lockout. The result is a furnace that starts briefly, then shuts off and repeats the cycle, often triggering a fault code.

  • Part Specs: 90-degree mounting angle | Approx. 4.9" L × 1.75" H × 1.6" W | OEM part number 48GS400192 | Factory-matched electrical characteristics for reliable rectification signal
  • OEM vs Generic: OEM sensors are calibrated to exact microamp output thresholds required by the Carrier control board. Generic sensors may produce marginal signals that cause nuisance lockouts or intermittent no-heat calls — especially in cold weather when reliability matters most.
  • Install Difficulty: 1/5 — One of the easiest furnace repairs. Tools needed: 1/4" hex driver or flat-head screwdriver, fine steel wool or emery cloth (to clean rod if reusing), and a multimeter (optional, to verify microamp output). Always turn off power and gas before servicing.
  • Warranty: 1-year OEM manufacturer warranty against defects. Ships same business day from our stocked warehouse.

Compatibility: Designed for the Carrier PY3PNA024060AB gas furnace. Verify your unit's model and data plate before ordering. If you're unsure whether this part fits your system, our HVAC parts specialists will confirm fitment before you buy — no guesswork required. Order now and get back to heat fast.

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 $99
  • 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 Carrier PY3PNA024060AB — 48GS400192?
Yes. This is the factory-specified OEM flame sensor for the Carrier PY3PNA024060AB — 48GS400192. 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 PY3PNA024060AB — 48GS400192?
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
Fitment Guaranteed
MR
Mike Rivera
HVAC Parts Specialist — Online