OEM Carrier Hot Surface Igniter LH33ZG001 for Model PG8MAA048090ACJA

This is the factory OEM hot surface igniter for the Carrier PG8MAA048090ACJA gas furnace. The igniter is the first critical link in your furnace's ignition sequence — the control board sends 120V to the igniter, which heats to approximately 2,500°F and ignites the incoming gas. When the igniter fails, the furnace will attempt ignition, fail to light, and go into safety lockout — leaving you with no heat. Common symptoms of a failed igniter include a furnace that clicks on but produces no flame, repeated lockout codes, or a visibly cracked or broken igniter element.

• Specs: OEM Part Number LH33ZG001 | Hot surface igniter (silicon nitride type) | 120V input | Factory-matched resistance and response time for Carrier PG8MAA048090ACJA
• OEM vs Generic: This is a genuine OEM Carrier igniter, not an aftermarket substitute. Generic igniters frequently exhibit inconsistent resistance values and shorter service life. OEM ensures the correct heat-up curve and mechanical fit every time.
• Install Difficulty: 2/5 — Turn off power and gas before beginning. Tools needed: 1/4" nut driver, needle-nose pliers, and work gloves. Critical: Never touch the igniter element with bare hands — skin oils cause hot spots that crack the element prematurely. Handle only by the ceramic base or bracket.
• Warranty: 1-year OEM factory warranty against defects. In-stock and ships same business day from our warehouse.

Compatibility: Designed and factory-specified for the Carrier PG8MAA048090ACJA 80% AFUE packaged gas furnace. Always verify your existing igniter's part number on the component label or your unit's wiring diagram before ordering. Our HVAC parts specialists are available to confirm fitment prior to purchase — no guesswork required.