OEM Carrier Hot Surface Igniter for PG8DAA024050ACJA Furnace

The hot surface igniter is the component that lights the gas in your furnace. On a call for heat the control board sends voltage to the igniter, which glows white-hot and ignites the burner gas as the valve opens. Because it is a brittle, repeatedly heat-cycled part, it is one of the most common failure points in any gas furnace. When it cracks or burns out, you get a clear symptom: the inducer runs, you hear the gas valve click, but the burners never light and the furnace locks out with no heat. Often the only sign is a dark igniter that no longer glows during the ignition sequence. This OEM igniter is matched to the PG8D ignition control's voltage and timing. Older Carrier units use silicon carbide elements, which are fragile and read roughly 40 to 75 ohms cold, while newer designs use far more durable silicon nitride elements reading in the lower ohm range. Installing the element your board expects is critical — verify resistance with a multimeter, and never touch the ceramic element with bare fingers, as skin oil creates hot spots that shorten its life. Generic igniters frequently use lower-grade ceramic or the wrong resistance value. An igniter that draws the wrong current may not reach full ignition temperature, so gas does not light reliably, and cheaper elements crack after far fewer cycles than OEM. Install difficulty: 2 of 5. Tools: 1/4-inch nut driver, possibly a screwdriver for the mounting bracket, and a multimeter. Critical safety warning: turn off the gas supply and kill power at the disconnect before reaching into the burner compartment. Ships same business day from our stocked warehouse on orders placed before 3 PM CST. Backed by a 1-year OEM warranty and 30-day hassle-free returns on uninstalled parts.

Compatibility

This part is compatible with Carrier model PG8DAA024050ACJA. Always verify the part number against your unit's data plate before ordering.

Why Choose OEM?

OEM parts are manufactured to the exact factory specifications for your unit. Generic aftermarket alternatives may fit physically but often use lower-rated components that reduce equipment life and void manufacturer warranties. When the cost difference between OEM and generic is $10-30, the OEM part is always the smarter investment on a system worth $5,000-$15,000.

Shipping & Returns

Same-day shipping on orders before 3 PM CST. Standard delivery 2-5 business days, express options available at checkout. 30-day hassle-free returns on uninstalled parts — free return shipping included. 1-year OEM factory warranty coverage.