What are the specs for this Flame Sensor?

The correct replacement for Payne model PG80ESUA36040BAA is this exact part. It is the factory-specified replacement with exact OEM specifications. Using a part with different specifications can cause equipment damage or void your warranty. You can verify this by checking the data plate on your Payne equipment which lists the model number PG80ESUA36040BAA.

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Payne

Payne Flame Sensor Kit 344424-751 for PG80ESUA36040BAA

Name: Payne Flame Sensor Kit 344424-751 for PG80ESUA36040BAA
Brand: Payne
SKU: PAYNE-PG80ESUA36040BAA-344424-751
Price: 39.95 USD
Availability: InStock

SKU: PAYNE-PG80ESUA36040BAA-344424-751 Brand: Payne

$39.95

✓ Guaranteed to fit PG80ESUA36040BAA — or your money back. Terms

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Genuine OEM Payne flame sensor kit, part 344424-751 — the factory-exact replacement for the PG80ESUA36040BAA. Fitment guaranteed — free returns if it doesn't fit.

Specifications

OEM Part Number	344424-751
Brand	Payne
Condition	New — genuine OEM

Symptoms of a failing flame sensor

Watch for: Error codes tracing to this component, the system short-cycles or locks out, performance that degrades under load. Catching it early protects the components around it.

Replacement guide

Kill power before servicing and photograph the wiring and mounting. Swap the part, torque fasteners evenly, and route wires away from hot or moving surfaces. Run a complete cycle and verify normal operation before closing the panel.

FAQ

Is this the exact OEM part for my PG80ESUA36040BAA? Yes — verified factory fitment for that model.

Not sure of your model? Chat with Mike with the number from your unit's nameplate and we'll confirm before you order.

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

Payne Flame Sensor Kit 344424-75...

$39.95

Frequently Asked Questions

Does this Flame Sensor fit my Payne PG80ESUA36040BAA?

Yes. This is the factory-specified OEM flame sensor for the Payne PG80ESUA36040BAA. 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 Payne PG80ESUA36040BAA?

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 Payne 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 Payne 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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