OEM Carrier Hot Surface Igniter LH33ZG001 for Model PG8JAA048090AGJA

This is the genuine OEM hot surface igniter (part number LH33ZG001) factory-specified for the Carrier PG8JAA048090AGJA packaged gas unit. During a call for heat, the control board energizes this igniter to a high temperature — typically 1,800°F or more — to light the gas burner. When the igniter fails, the furnace will attempt ignition, fail to sense a flame, and go into hard lockout, leaving you with no heat. Common symptoms include a blinking fault code indicating a failed ignition attempt, the burner never lighting, or a visibly cracked igniter element.

• Specs: 120V hot surface igniter | Silicon nitride element | OEM part number LH33ZG001 | Lightweight 0.10 lb design | Factory plug-in connector for direct swap
• OEM vs Generic: This is a genuine Carrier OEM igniter, matched precisely to the PG8JAA048090AGJA's control board timing and temperature thresholds. Aftermarket igniters can vary in warm-up timing and element fragility, risking premature failure or nuisance lockouts.
• Install difficulty: 2/5 — De-energize and disconnect power before beginning. Tools needed: 1/4" nut driver, flathead screwdriver, needle-nose pliers. Avoid touching the igniter element with bare hands — skin oils cause hot spots and premature cracking. Verify ignition sequence resumes normally after install.
• Warranty: 1-year OEM factory warranty. In-stock and ships same business day from our warehouse.

Compatibility: Designed for the Carrier PG8JAA048090AGJA packaged gas heating unit. Always cross-reference the OEM part number on your unit's parts list or data plate before ordering. Not sure it fits? Our HVAC parts specialists verify fitment before you buy — reach out before placing your order.