OEM Carrier Spark Electrode Ignitor 48VL400002 for Model PY4GNAB60130NA

This OEM spark electrode ignitor (part number 48VL400002, superseded by 50HJ403022) is the factory-specified replacement for the Carrier PY4GNAB60130NA packaged gas unit. The spark electrode ignitor generates the high-voltage spark that ignites the gas burner on every call for heat. When this component fails, the control board typically cycles through one or more ignition attempts before entering a hard lockout — leaving you with no heat and a flashing fault code. Common failure symptoms include repeated ignition attempts with no flame establishment, a cracked or fouled electrode tip, or a broken electrode wire.

• Part Numbers: OEM part 48VL400002 | Superseded by / ships as 50HJ403022 | Fits Carrier, Bryant, and Payne packaged rooftop and split-system gas units
• OEM vs Generic: Factory OEM electrodes are precision-gapped and rated for exact spark intensity required by the burner assembly. Aftermarket spark electrodes frequently use inferior ceramic insulators that crack under thermal cycling, causing intermittent ignition failures and repeat service calls.
• Install Difficulty: 2/5 — Turn off gas supply and 24V/line-voltage power before starting. Tools needed: 1/4" and 5/16" nut drivers, needle-nose pliers, flashlight. Note electrode gap and wire routing before removal; handle the ceramic insulator with care — do not touch the electrode tip with bare hands as skin oils reduce spark effectiveness.
• Warranty: 1-year OEM manufacturer warranty against defects. Ships same business day from our warehouse when ordered before cutoff.

Compatibility: Designed as the direct OEM replacement for Carrier model PY4GNAB60130NA packaged gas/electric units. Note that 48VL400002 was discontinued by Carrier in January 2024 and is officially superseded by part number 50HJ403022 — a direct form-fit-function replacement. Verify your unit's data plate and wiring harness connector before ordering. Our team is available to confirm fitment prior to purchase — in stock and ready to ship today.