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 Spark Electrode Ignitor for PY3GNAA48090AA — 48VL400002
Carrier

OEM Carrier Spark Electrode Ignitor for PY3GNAA48090AA — 48VL400002

SKU: CARRIE-PY3GNAA48090AA-IGNITER-48VL400002 Brand: Carrier
✓ Guaranteed to fit 48VL400002 — 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 Spark Electrode Ignitor for Model PY3GNAA48090AA — Part 48VL400002

This OEM Carrier spark electrode ignitor is the factory-specified replacement for the Carrier PY3GNAA48090AA packaged gas unit. The spark electrode ignitor generates a precisely timed high-voltage spark to ignite the burner assembly at the start of every heat cycle. When this component fails, the control board will attempt ignition, detect no flame, and trigger a hard lockout — leaving the unit with no heat output. Typical failure symptoms include a clicking ignition attempt followed by an immediate shutdown, a blinking fault code on the control board, or a unit that runs the inducer but never lights the burner.

  • OEM Part Number: 48VL400002 (Carrier factory original) | Superseded/direct replacement: 50HJ403022 — both are genuine OEM Carrier assemblies meeting original factory specifications
  • OEM vs Generic: OEM spark electrode igniters are manufactured to exact gap tolerance and ceramic insulator ratings. Generic electrodes frequently suffer from incorrect spark gap, inferior ceramic insulation, and premature cracking under thermal cycling — leading to repeat failures and potential ignition misfire.
  • Install Difficulty: 2/5 — Disconnect power and gas supply before servicing. Tools needed: 1/4" and 5/16" nut drivers, flathead screwdriver, needle-nose pliers. Photograph existing wire routing and electrode positioning before removal. Handle ceramic insulator with care — do not touch the electrode tip.
  • Warranty: 1-year OEM manufacturer warranty against defects. Ships same business day from our warehouse when ordered before cutoff.

Compatibility: Engineered for the Carrier PY3GNAA48090AA packaged gas/electric unit. Always verify your unit's full model and serial number on the data plate before ordering. Note: OEM part 48VL400002 has been superseded — the current shipping part is 50HJ403022, which is a direct, factory-authorized drop-in replacement. Questions about fitment? Our HVAC parts specialists verify compatibility 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

Frequently Asked Questions

Does this Igniter fit my Carrier PY3GNAA48090AA — 48VL400002?
Yes. This is the factory-specified OEM igniter for the Carrier PY3GNAA48090AA — 48VL400002. 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 PY3GNAA48090AA — 48VL400002?
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.
Home Shop Search Account Cart
Fitment Guaranteed
MR
Mike Rivera
HVAC Parts Specialist — Online