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OEM Carrier Spark Electrode Ignitor 48VL400002 for PY3GNAA30040NA
Carrier

OEM Carrier Spark Electrode Ignitor 48VL400002 for PY3GNAA30040NA

SKU: CARRIE-PY3GNAA30040NA-IGNITER-48VL400002 Brand: Carrier
✓ Guaranteed to fit PY3GNAA30040NA — or your money back. Terms

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Texas CMBL #19328542014
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OEM Carrier Spark Electrode Ignitor 48VL400002 for Model PY3GNAA30040NA

This OEM spark electrode ignitor assembly (part number 48VL400002) is the factory-specified replacement for the Carrier PY3GNAA30040NA packaged gas unit. The spark electrode ignitor generates the high-voltage electrical arc that ignites the gas burners during each heating cycle. When this component fails or degrades, the control board will attempt ignition, detect no flame, and trigger a lockout fault — leaving you with no heat. Common failure symptoms include the unit cycling through ignition attempts and locking out, a cracked or fouled electrode tip visible on inspection, or a persistent fault code indicating ignition failure.

  • Part Number: 48VL400002 (OEM Carrier Spark Electrode Ignitor Assembly) | Superseded by Carrier P/N 50HJ403022 — same factory-matched fit and function
  • OEM vs Generic: OEM electrodes are manufactured to exact gap and ceramic insulator specifications. Off-brand electrodes frequently suffer from improper arc gap, inferior ceramic insulation, and premature cracking — leading to repeat failures and potential nuisance lockouts.
  • Install Difficulty: 2/5 — Disconnect power and shut off gas before starting. Tools needed: 1/4" nut driver, flathead screwdriver, needle-nose pliers. Handle the ceramic electrode tip carefully — do not touch with bare fingers, as skin oils degrade the insulator. Photograph wire routing before disconnecting the high-voltage lead.
  • Warranty: 1-year OEM factory warranty against manufacturing defects. Ships same business day from our warehouse when ordered before cutoff.

Compatibility: Engineered for the Carrier PY3GNAA30040NA packaged gas/electric unit. Always verify your unit's full model and serial number on the data plate before ordering. Note that 48VL400002 has been superseded by OEM part 50HJ403022 — both part numbers are fulfilled with the current production ignitor assembly. Questions about fitment? Our HVAC parts specialists verify compatibility before you order — contact us and we'll confirm the correct part for your exact unit.

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 Igniter fit my Carrier PY3GNAA30040NA?
Yes. This is the factory-specified OEM igniter for the Carrier PY3GNAA30040NA. 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 igniter on my Carrier PY3GNAA30040NA?
Difficulty: Medium (20–30 min)
Step 1: Turn off power and gas. Step 2: Open furnace panel. Step 3: Locate igniter near burners. Step 4: Disconnect two-wire plug. Step 5: Remove mounting screw. Step 6: Install new igniter — do NOT touch element with fingers. Step 7: Reconnect, close panel, restore power/gas.
My furnace won’t ignite. What part is bad?
Furnace won’t ignite after the draft inducer runs = failed igniter. The hot surface igniter should glow bright orange within 60 seconds. No glow = cracked/burned out. Weak glow = degrading. Average lifespan: 3–7 years. Replacement: $15–$40 DIY.
Is this igniter 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 igniter?
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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Mike Rivera
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