OEM Carrier Spark Electrode Igniter 48VL400002 for Model PY3GEAA48115NA

This OEM spark electrode igniter is the factory-specified replacement for the Carrier PY3GEAA48115NA packaged unit. The igniter is the first critical component in the gas heating sequence — it generates the high-voltage spark that ignites the gas burner on every call for heat. When this part fails, the control board will attempt ignition, detect no flame, and trigger a lockout fault, resulting in a complete loss of heat. Common symptoms include a clicking sound with no ignition, repeated system lockout codes, and the unit cycling off without producing heat.

• Specs: OEM Part Number 48VL400002 | Spark Electrode design | Factory-matched electrode gap and ceramic insulator rating | Compatible with natural gas and propane configurations
• OEM vs Generic: This is an authentic OEM Carrier igniter manufactured to exact factory tolerances. Aftermarket igniters frequently use inferior ceramic materials that crack under thermal stress, leading to premature failure and recurring no-heat calls.
• Install Difficulty: 3/5 — Shut off gas supply and 24V control power before beginning. Tools needed: 1/4" and 5/16" nut driver, needle-nose pliers, and a multimeter to verify continuity after installation. Always handle the ceramic insulator with clean gloves — skin oils can cause premature cracking. Photograph all wire connections before disconnecting.
• Warranty: 1-year OEM factory warranty against defects. Orders placed before cutoff ship same business day from our warehouse.

Compatibility: Engineered for the Carrier PY3GEAA48115NA packaged gas/electric unit. Confirm OEM part number 48VL400002 against your unit's service data label before ordering. Our fitment team is available to verify compatibility — reach out before you buy if you have any questions. In stock and ready to ship today.