OEM Carrier Hot Surface Igniter Replacement Kit 332505-751 for Model PG8UAA048091AAJA

This is the factory OEM hot surface igniter kit (part number 332505-751) for the Carrier PG8UAA048091AAJA gas furnace. The hot surface igniter is the first critical component in every heating cycle — when the thermostat calls for heat, the control board energizes the igniter, which glows to ignition temperature and lights the burners. When the igniter fails, the furnace will attempt to light, fail to sense a flame, and go into safety lockout — leaving you with no heat. This OEM kit includes the glow plug element, mounting bracket, and pre-wired harness for a direct plug-in replacement with zero modification required.

• Specs: 120V hot surface igniter kit | Includes glow plug element, wire harness, and mounting bracket | OEM part number 332505-751 | Cross-reference: LH33ZG001
• OEM vs Generic: OEM igniters are manufactured to exact resistance and heat-up time specifications for the PG8UAA048091AAJA control board timing sequence. Generic igniters often have incorrect resistance values, causing nuisance lockouts or premature burnout within one heating season.
• Install difficulty: 2/5 — Power off and confirm the furnace is de-energized before starting. Tools needed: 1/4" nut driver, needle-nose pliers. Photograph the wiring harness routing before disconnecting. Avoid touching the igniter element with bare hands — skin oils accelerate thermal cracking. Total job time: approximately 20–30 minutes.
• Warranty: 1-year OEM factory warranty against defects. Ships same business day from our warehouse when ordered before cutoff.

Compatibility: Direct OEM replacement for Carrier model PG8UAA048091AAJA gas furnace. Also fits select Bryant and Payne furnace models sharing the same igniter specification — verify your unit's data plate and existing part number before ordering. Our fitment team is available to confirm compatibility before you buy.